Task: Answer the MCQ question.
Question: Which drug exhibits a 12.467\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(=O)c1ccc(COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
b CCn1c(SCCN2CCOCC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. CC(=O)c1ccc(COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
{#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#}
CC(=O)c1ccc(COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
CC(=O)c1ccc(COC(=O)Cc2ccc([N+](=O)[O-])cc2)cc1
(4-acetylphenyl)methyl 2-(4-nitrophenyl)acetate