Problem statement: Answer the multiple-choice question.
Query: Which compound has a 5.108\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CC(=O)c1c(C)[nH]c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)c1C
b Cn1c2ccccc2c2ccc(CC(=O)O)cc21
c O=C(NC(Cc1c[nH]c2ccccc12)C(=O)O)/C(=C\c1ccccc1)NC(=O)c1ccccc1
d Cc1ccc(OCC(=O)OCC(=O)c2cccc([N+](=O)[O-])c2)cc1C
e Cc1cc(Br)ccc1SCC(=O)OC/C(O)=C(\C#N)c1nc2ccccc2[nH]1
Answer: a. CC(=O)c1c(C)[nH]c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)c1C
{#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)c1c(C)[nH]c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)c1C
CC(=O)c1c(C)[nH]c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)c1C
1-(4-acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-2-[4-(2-nitrophenyl)sulfonylpiperazin-1-yl]ethanone