Task: Answer the multiple-choice question.
Question: Which compound has a 4.376\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(C)C(=O)NC(c1ccco1)c1c(O)ccc2ccccc12
b Cc1ccc(-n2nnnc2CNC(=O)c2ccc([N+](=O)[O-])o2)cc1C
Answer: b. Cc1ccc(-n2nnnc2CNC(=O)c2ccc([N+](=O)[O-])o2)cc1C
{#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#}
Cc1ccc(-n2nnnc2CNC(=O)c2ccc([N+](=O)[O-])o2)cc1C
Cc1ccc(-n2nnnc2CNC(=O)c2ccc([N+](=O)[O-])o2)cc1C
N-[[1-(3,4-dimethylphenyl)tetrazol-5-yl]methyl]-5-nitrofuran-2-carboxamide