Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 14.960\% 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: CN(C(=O)C1CCCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)C1)C1CCS(=O)(=O)C1
b: Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccccc1Cl
c: Cc1sc2nc(C(C)C)nc(SCC(=O)NCc3ccco3)c2c1C
d: Cc1ccnc(NC(=O)CCC(=O)N(CC(=O)NCc2ccccc2)c2ccc3c(c2)OCO3)c1
Answer: b. Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccccc1Cl
{#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#}
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccccc1Cl
Cn1ncc([N+](=O)[O-])c1C(=O)Nc1ccccc1Cl
[5-[(2-chlorophenyl)carbamoyl]-1-methylpyrazol-4-yl]-oxido-oxoazanium