Task: Answer the MCQ question.
Query: Which compound has a 7.740\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1nn(C)cc1C=NCCOCc1ccccc1
b: COc1ccccc1C(=O)NNC(=O)C(=O)NCc1ccccc1
c: CCCCCCCC1(C)NC(=O)N(c2ccccc2)N1
Answer: b. COc1ccccc1C(=O)NNC(=O)C(=O)NCc1ccccc1
{#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#}
COc1ccccc1C(=O)NNC(=O)C(=O)NCc1ccccc1
COc1ccccc1C(=O)NNC(=O)C(=O)NCc1ccccc1
N-benzyl-2-[2-(2-methoxybenzoyl)hydrazinyl]-2-oxoacetamide