{"id":"W4415533858","doi":"10.1021/acs.inorgchem.5c04291","title":"Carboxylic- and Amide Donor-Functionalized Pyridine- <i>N</i> - <i>trans</i> -Substituted Cyclen-Based Chelators for <sup>203</sup> Pb/ <sup>212</sup> Pb Theranostic Radiopharmaceuticals","year":2025,"lang":"en","type":"article","venue":"Inorganic Chemistry","topic":"Radiopharmaceutical Chemistry and Applications","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Simon Fraser University; TRIUMF","funders":"Natural Sciences and Engineering Research Council of Canada; Canada Research Coordinating Committee","keywords":"Protonation; Titration; Chemical stability; Amide; Chelation; Inert; Single crystal; Proton NMR","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001160922,0.0002982057,0.0002163146,0.0000812942,0.00008961659,0.0001483026,0.0002958804,0.0002147997,0.001144329],"category_scores_gemma":[0.0001034017,0.0001280414,0.0001101942,0.0001106195,0.0001535937,0.0001786969,0.00017494,0.0002078538,0.0003999912],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003298425,"about_ca_system_score_gemma":0.0002364641,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005951861,"about_ca_topic_score_gemma":0.001261543,"domain_scores_codex":[0.9999268,0.000009052085,0.000004453883,0.00002030728,0.0000200452,0.00001937879],"domain_scores_gemma":[0.9999647,0.000003320381,0.000009787766,0.00000443629,0.000007694927,0.00001000827],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001261991,0.00001663448,0.00006615618,0.00005360619,0.000002650538,0.00002315648,0.00001832139,0.0002208154,0.9968418,0.0002292813,0.000067892,0.002333552],"study_design_scores_gemma":[0.00002069083,0.0002401801,0.0004432943,0.000002989876,0.00000536828,0.00006615384,0.000008278847,0.0006982863,0.9948597,0.00002294459,0.003623809,0.000008464221],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9894444,0.0009703728,0.004553697,0.00004266319,0.00002190685,0.00004690696,0.0002051494,0.00009331757,0.004621608],"genre_scores_gemma":[0.9884021,0.0005312008,0.006413463,0.00005250044,0.000004996351,0.00006232876,0.0002630129,0.00002801075,0.004242362],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001144329,"threshold_uncertainty_score":0.003828108,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.014650543931582,"score_gpt":0.2917433568571389,"score_spread":0.2770928129255569,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}