Task: Answer the multiple-choice question.
Question: Which compound has a -18.233\% 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) COc1ccc(CC(=O)N2CCN(C)CC2)cc1OC.Cl
(b) CCN1CCN(C2CCCCC2NS(=O)(=O)c2ccccc2)CC1
(c) COc1ccc(-n2nnnc2SCC#CCO)cc1
Answer: c. COc1ccc(-n2nnnc2SCC#CCO)cc1
{#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#}
COc1ccc(-n2nnnc2SCC#CCO)cc1
COc1ccc(-n2nnnc2SCC#CCO)cc1
4-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanylbut-2-yn-1-ol