Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 3.003\% 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.) CCOC(=O)N1CCN(c2ccccc2O)CC1
b.) CN1CCN(C(=O)CSc2nc(-c3cccs3)ccc2C#N)CC1
c.) NS(=O)(=O)c1ccc(NC(=O)CSc2n[nH]c(=O)n2Cc2ccccc2)cc1
Answer: a. CCOC(=O)N1CCN(c2ccccc2O)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#}
CCOC(=O)N1CCN(c2ccccc2O)CC1
CCOC(=O)N1CCN(c2ccccc2O)CC1
ethyl 4-(2-hydroxyphenyl)piperazine-1-carboxylate