Task: Answer the MCQ question.
Question: Which compound has a 9.230\% 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=[N+]([O-])c1ccc(Cl)c(CN2CCCCCC2)c1
b) CCOC(=O)c1ccc(NC(=O)CSc2nnc(C3CC3)n2C)cc1
Answer: a. O=[N+]([O-])c1ccc(Cl)c(CN2CCCCCC2)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#}
O=[N+]([O-])c1ccc(Cl)c(CN2CCCCCC2)c1
O=[N+]([O-])c1ccc(Cl)c(CN2CCCCCC2)c1
1-[(2-chloro-5-nitrophenyl)methyl]azepane