Problem statement: Answer the multiple-choice question.
Question: Which drug has a -15.977\% 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) CCCNC(=O)c1onc(CSc2ccncc2)c1C(=O)NCCC
(b) COc1cccc(CN(C(=O)c2ccc([N+](=O)[O-])cc2)C2CCS(=O)(=O)C2)c1
(c) O=S(=O)(Nc1nc2ccccc2nc1N1CCc2ccccc2C1)c1ccc(Br)cc1
Answer: b. COc1cccc(CN(C(=O)c2ccc([N+](=O)[O-])cc2)C2CCS(=O)(=O)C2)c1
{#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#}
COc1cccc(CN(C(=O)c2ccc([N+](=O)[O-])cc2)C2CCS(=O)(=O)C2)c1
COc1cccc(CN(C(=O)c2ccc([N+](=O)[O-])cc2)C2CCS(=O)(=O)C2)c1
N-(1,1-dioxothiolan-3-yl)-N-[(3-methoxyphenyl)methyl]-4-nitrobenzamide