Problem statement: Answer the MCQ question.
Query: Which compound has a 2.861\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) S=C(NC1CCCCC1)N1CCn2cccc2C1c1ccncc1
(b) Cc1cnc(NC(=O)COc2ccccc2)s1
(c) CCOCC(=O)Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1
(d) O=C(NCc1ccc2c(c1)OCO2)c1ccc2c(c1)C(=O)N(Cc1cccnc1)C2=O
Answer: c. CCOCC(=O)Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1
{#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#}
CCOCC(=O)Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1
CCOCC(=O)Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1
2-ethoxy-N-[5-(4-nitrophenyl)sulfonyl-1,3-thiazol-2-yl]acetamide