Task: Answer the MCQ question.
Query: Which drug exhibits a 13.638\% 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, c, or d without using any other words.
Options:
a.) COc1ccc(C)cc1NC(=O)c1ccc(CN2CCc3ccccc3C2)cc1
b.) Cc1c(NS(=O)(=O)c2ccc(N3CCN(C)CC3)c([N+](=O)[O-])c2)c(=O)n(-c2ccccc2)n1C
c.) O=C(N/N=C/C=C\c1cccc([N+](=O)[O-])c1)c1ccccn1
d.) CC(=O)NC1=C(NC2CCS(=O)(=O)C2)C(=O)c2ccccc2C1=O
Answer: b. Cc1c(NS(=O)(=O)c2ccc(N3CCN(C)CC3)c([N+](=O)[O-])c2)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NS(=O)(=O)c2ccc(N3CCN(C)CC3)c([N+](=O)[O-])c2)c(=O)n(-c2ccccc2)n1C
Cc1c(NS(=O)(=O)c2ccc(N3CCN(C)CC3)c([N+](=O)[O-])c2)c(=O)n(-c2ccccc2)n1C
N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-4-(4-methylpiperazin-1-yl)-3-nitrobenzenesulfonamide