Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 7.997\% 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 other words.
Options:
a.) O=C(CSc1nccn1-c1ccccc1)NO
b.) CCOC(=O)C(=Cc1c[nH]c2ccc(S(=O)(=O)N(C)C)cc12)C(=O)OCC
c.) O=C(COC(=O)CCC(=O)c1ccc2c(c1)OCCO2)NCc1ccc2c(c1)OCO2
Answer: a. O=C(CSc1nccn1-c1ccccc1)NO
{#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#}
O=C(CSc1nccn1-c1ccccc1)NO
O=C(CSc1nccn1-c1ccccc1)NO
N-hydroxy-2-[(1-phenylimidazol-2-yl)-sulfanyl]acetamide