Problem statement: Answer the MCQ question.
Query: Which compound has a -18.836\% 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) COc1ccc(-c2nc(CS(=O)CC(=O)NCCCN3CCCC3)c(C)o2)cc1OC
b) CC(O)c1nc2ccccc2n1Cc1ccc([N+](=O)[O-])cc1
c) COc1ccccc1-c1nc(SCC(=O)O)n[nH]1
Answer: b. CC(O)c1nc2ccccc2n1Cc1ccc([N+](=O)[O-])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#}
CC(O)c1nc2ccccc2n1Cc1ccc([N+](=O)[O-])cc1
CC(O)c1nc2ccccc2n1Cc1ccc([N+](=O)[O-])cc1
1-[1-[(4-nitrophenyl)methyl]benzimidazol-2-yl]ethanol