Task: Answer the MCQ question.
Question: Which drug exhibits a 12.835\% 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 Cc1cc(NC(=O)CSc2nc(-c3ccc(Cl)cc3)cs2)no1
b CCc1ccccc1NC(=O)C1CCCC1
c Cc1cc(NC2CCCCC2)nc(NCc2ccccc2)n1
Answer: b. CCc1ccccc1NC(=O)C1CCCC1
{#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#}
CCc1ccccc1NC(=O)C1CCCC1
CCc1ccccc1NC(=O)C1CCCC1
N-(2-ethylphenyl)cyclopentanecarboxamide