Task: Answer the MCQ question.
Question: Which drug has a 5.369\% 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 additional words.
Options:
(a) COc1cccc(NS(=O)(=O)c2ccc3c(c2)CC(=O)N3)c1
(b) CCCCc1nc2c(C)c(N)cnc2n1Cc1cccc([N+](=O)[O-])c1
Answer: b. CCCCc1nc2c(C)c(N)cnc2n1Cc1cccc([N+](=O)[O-])c1
{#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#}
CCCCc1nc2c(C)c(N)cnc2n1Cc1cccc([N+](=O)[O-])c1
CCCCc1nc2c(C)c(N)cnc2n1Cc1cccc([N+](=O)[O-])c1
2-butyl-7-methyl-3-[(3-nitrophenyl)methyl]imidazo[4,5-b]pyridin-6-amine