Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.554% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COCCCNC(=O)N1c2ccccc2Sc2ccccc21
b Cc1ccc(NC(=O)c2ccc3c(c2)N(CC(=O)NC(C)C)C(=O)C(C)(C)O3)cc1
Answer: a. COCCCNC(=O)N1c2ccccc2Sc2ccccc21
{#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#}
COCCCNC(=O)N1c2ccccc2Sc2ccccc21
COCCCNC(=O)N1c2ccccc2Sc2ccccc21
N-(3-methoxypropyl)phenothiazine-10-carboxamide