Task: Answer the multiple-choice question.
Question: Which drug exhibits a 23.244% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CN(CC(=O)Nc1ccccc1Br)C(=O)c1ccc2c(=O)n3c(nc2c1)CCC3
b: CCOC(=O)C1=C(C)Nc2nc3ccccc3n2C1c1ccccc1
c: Cc1cc(C(=O)Nc2c[nH]c(=O)[nH]c2=O)ccc1[N+](=O)[O-]
d: COc1ccc(N(CC(=O)NC2CC3CCC2C3)S(=O)(=O)c2ccccc2)cc1Cl
Answer: c. Cc1cc(C(=O)Nc2c[nH]c(=O)[nH]c2=O)ccc1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc(C(=O)Nc2c[nH]c(=O)[nH]c2=O)ccc1[N+](=O)[O-]
Cc1cc(C(=O)Nc2c[nH]c(=O)[nH]c2=O)ccc1[N+](=O)[O-]
N-(2,4-dioxo-1H-pyrimidin-5-yl)-3-methyl-4-nitrobenzamide