Task: Answer the MCQ question.
Question: Which drug has a -64.254\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) NS(=O)(=O)c1ccc(N=Nc2ccc(=O)[nH]c2O)cc1
(b) COc1ccc(OC)c(CN2CCN(C(=O)CNC(=O)c3cc(C)cc(C)c3)CC2)c1
(c) COc1ccc(C(=O)CN2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
Answer: c. COc1ccc(C(=O)CN2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)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#}
COc1ccc(C(=O)CN2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
COc1ccc(C(=O)CN2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
1-(4-methoxyphenyl)-2-[4-(3-nitrophenyl)sulfonylpiperazin-1-yl]ethanone