Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.354\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1ccccc1CN(C)CC(=O)Nc1cccc(S(=O)(=O)N(C)c2ccccc2)c1
b: COc1ccc2nc(NC(=O)c3ccc(F)cc3)sc2c1
c: Cl.OCCCNCc1ccc(Cl)cc1Cl
Answer: b. COc1ccc2nc(NC(=O)c3ccc(F)cc3)sc2c1
{#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#}
COc1ccc2nc(NC(=O)c3ccc(F)cc3)sc2c1
COc1ccc2nc(NC(=O)c3ccc(F)cc3)sc2c1
4-fluoro-N-(6-methoxy-1,3-benzothiazol-2-yl)benzamide