Task: Answer the multiple choice question.
Question: Which drug has a 15.234\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CSc1ncccc1C(=O)OCC(=O)Nc1ccc2c(c1)CCC2
(b) COc1cccc(CN2C(=O)[C@H]3Cc4c([nH]c5ccccc45)C(C)(C)N3C2=O)c1
(c) C=CC[n+]1c(/C=C2\C=Cc3cc(C)ccc3N2CC)ccc2ccccc21.[Br-]
Answer: b. COc1cccc(CN2C(=O)[C@H]3Cc4c([nH]c5ccccc45)C(C)(C)N3C2=O)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cccc(CN2C(=O)[C@H]3Cc4c([nH]c5ccccc45)C(C)(C)N3C2=O)c1
COc1cccc(CN2C(=O)[C@H]3Cc4c([nH]c5ccccc45)C(C)(C)N3C2=O)c1
(15R)-13-[(3-methoxyphenyl)methyl]-10,10-dimethyl-8,11,13-triazatetracyclo[7.7.0.02,7.011,15]hexadeca-1(9),2,4,6-tetraene-12,14-dione