Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 17.213\% 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] Nc1ccccc1Nc1c(F)c(F)nc(F)c1Cl
[b] CCCN(CC(=O)Nc1ccccc1C)C(=O)CCN1C(=O)c2cccc([N+](=O)[O-])c2C1=O
Answer: a. Nc1ccccc1Nc1c(F)c(F)nc(F)c1Cl
{#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#}
Nc1ccccc1Nc1c(F)c(F)nc(F)c1Cl
Nc1ccccc1Nc1c(F)c(F)nc(F)c1Cl
2-N-(3-chloro-2,5,6-trifluoropyridin-4-yl)benzene-1,2-diamine