Task: Answer the MCQ question.
Query: Which compound exhibits a -7.324% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CC(=O)c1c(C)nc(C)nc1NC(=O)Cc1ccccc1
b) COc1cc2[nH]c(=S)nc(Nc3ccc(NC(C)=O)cc3)c2cc1OC
c) COc1cc2c(cc1OC)C(=O)CCS2
d) O=C(Nc1ccc(Nc2ccccc2)cc1)c1cc([N+](=O)[O-])ccc1Cl
Answer: c. COc1cc2c(cc1OC)C(=O)CCS2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc2c(cc1OC)C(=O)CCS2
COc1cc2c(cc1OC)C(=O)CCS2
6,7-dimethoxy-2,3-dihydrothiochromen-4-one