Task: Answer the multiple-choice question.
Question: Which drug has a 10.732\% 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. COc1cccc(CNc2ccc(F)c([N+](=O)[O-])c2)c1O
b. COc1ccc(C(=O)CSc2nnc(COc3ccc(C#N)cc3)n2-c2ccccc2)cc1
Answer: a. COc1cccc(CNc2ccc(F)c([N+](=O)[O-])c2)c1O
{#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#}
COc1cccc(CNc2ccc(F)c([N+](=O)[O-])c2)c1O
COc1cccc(CNc2ccc(F)c([N+](=O)[O-])c2)c1O
2-[(4-fluoro-3-nitroanilino)methyl]-6-methoxyphenol