Task: Answer the MCQ question.
Question: Which drug has a 2.481\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCN(CC(=O)Nc1c(C(=O)OC)[nH]c2ccc(Cl)cc12)c1ccc2c(c1)OCO2
b: N#CC1(NC(=O)COC(=O)c2ccccc2[N+](=O)[O-])CCCCC1
Answer: b. N#CC1(NC(=O)COC(=O)c2ccccc2[N+](=O)[O-])CCCCC1
{#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#}
N#CC1(NC(=O)COC(=O)c2ccccc2[N+](=O)[O-])CCCCC1
N#CC1(NC(=O)COC(=O)c2ccccc2[N+](=O)[O-])CCCCC1
[2-[(1-cyanocyclohexyl)amino]-2-oxoethyl] 2-nitrobenzoate