Task: Answer the MCQ question.
Question: Which drug exhibits a 10.595\% 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 other words.
Options:
(a) O=C1CNC(=S)N1CCCn1ccnc1
(b) CC(C)CNc1nc(N)c([N+](=O)[O-])c(N2CCCCCC2)n1
Answer: b. CC(C)CNc1nc(N)c([N+](=O)[O-])c(N2CCCCCC2)n1
{#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#}
6-(azepan-1-yl)-2-N-(2-methylpropyl)-5-nitropyrimidine-2,4-diamine