Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -0.316\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: C[N+]1(CC(=O)OCCCC2CCCCC2)CCCC1.[I-]
b: COc1cc(NC(=O)C2CCCC2)c(OC)cc1Cl
c: C=CCOc1ccc(/C=C(\C#N)C(=O)Nc2ccccn2)cc1
Answer: b. COc1cc(NC(=O)C2CCCC2)c(OC)cc1Cl
{#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#}
COc1cc(NC(=O)C2CCCC2)c(OC)cc1Cl
COc1cc(NC(=O)C2CCCC2)c(OC)cc1Cl
N-(4-chloro-2,5-dimethoxyphenyl)cyclopentanecarboxamide