Task: Answer the MCQ question.
Question: Which drug has a -19.641\% 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 additional words.
Options:
a O=C(O)C1C2CCC(O2)C1C(=O)NC1CCCCC1
b Cc1c(Br)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
c NS(=O)(=O)c1ccc(CCNc2ncnc3sccc23)cc1
d O=C(O)C(=O)O.O=C(c1ccccc1)N1CCN(CC(O)Cn2ccc3ccccc32)CC1
Answer: b. Cc1c(Br)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
{#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(Br)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
Cc1c(Br)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
4-(4-bromo-5-methyl-3-nitropyrazol-1-yl)-N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)butanamide