Task: Answer the multiple-choice question.
Question: Which compound exhibits a -37.277% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCCCCCCn1c(NC(=O)CC)nc2ccccc21
b Cc1c(NC(=O)Nc2cc(Cl)ccc2Cl)c(=O)n(-c2ccccc2)n1C
Answer: a. CCCCCCCn1c(NC(=O)CC)nc2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCCn1c(NC(=O)CC)nc2ccccc21
CCCCCCCn1c(NC(=O)CC)nc2ccccc21
N-(1-heptylbenzimidazol-2-yl)propanamide