Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.522\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(C)CCN1CCN(Cc2coc3ccccc3c2=O)CC1CCO
b: CC(=O)c1cccc(NC(=O)COC(=O)C2=COCCO2)c1
c: O=C(Nc1ccc(Cl)cc1)/C(=C1\CCCN1)[N+](=O)[O-]
Answer: a. CC(C)CCN1CCN(Cc2coc3ccccc3c2=O)CC1CCO
{#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(C)CCN1CCN(Cc2coc3ccccc3c2=O)CC1CCO
CC(C)CCN1CCN(Cc2coc3ccccc3c2=O)CC1CCO
3-[[3-(2-hydroxyethyl)-4-(3-methylbutyl)piperazin-1-yl]methyl]chromen-4-one