Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.803\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCCNC(=O)c1cc(-c2ccccc2)c(N2CCCCC2)s1
(b) CC(C)(C)NC(=O)CN(C(=O)CCN1CCCc2ccccc21)C(C)(C)C
Answer: a. CCCNC(=O)c1cc(-c2ccccc2)c(N2CCCCC2)s1
{#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#}
CCCNC(=O)c1cc(-c2ccccc2)c(N2CCCCC2)s1
CCCNC(=O)c1cc(-c2ccccc2)c(N2CCCCC2)s1
4-phenyl-5-piperidin-1-yl-N-propylthiophene-2-carboxamide