Task: Answer the multiple-choice question.
Question: Which drug has a 12.267\% 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. O=C(Nc1ccccc1[N+](=O)[O-])c1cccc(N2C(=O)CCC2=O)c1
b. CCn1cc([N+](=O)[O-])c(C(=O)N2N=C(c3cccc4ccccc34)CC2c2ccccc2O)n1
Answer: a. O=C(Nc1ccccc1[N+](=O)[O-])c1cccc(N2C(=O)CCC2=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#}
O=C(Nc1ccccc1[N+](=O)[O-])c1cccc(N2C(=O)CCC2=O)c1
O=C(Nc1ccccc1[N+](=O)[O-])c1cccc(N2C(=O)CCC2=O)c1
3-(2,5-dioxopyrrolidin-1-yl)-N-(2-nitrophenyl)benzamide