Problem statement: Answer the multiple-choice question.
Question: Which drug has a 13.778\% 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.) COc1ccc(OC)c(NC(=O)C23CC4CC(C2)CC(n2cnc(Br)n2)(C4)C3)c1
b.) CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
c.) COc1ccc(OCc2cc(C(=O)N3CCC(c4ccccc4)CC3)no2)c(Cl)c1
d.) COc1ccc(-n2c(C)nc3cc(C(=O)N4CCOCC4)ccc32)cc1
Answer: b. CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
{#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#}
CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
N-(2-methoxy-4-nitrophenyl)-2-methylbutanamide