Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.943\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COCCN(CCOC)S(=O)(=O)c1ccc(C(=O)Nc2ccncc2)cc1
(b) Cc1ccccc1CN1CCN(CC(=O)NCc2ccccc2)C1=O
Answer: b. Cc1ccccc1CN1CCN(CC(=O)NCc2ccccc2)C1=O
{#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#}
Cc1ccccc1CN1CCN(CC(=O)NCc2ccccc2)C1=O
Cc1ccccc1CN1CCN(CC(=O)NCc2ccccc2)C1=O
N-benzyl-2-[3-[(2-methylphenyl)methyl]-2-oxoimidazolidin-1-yl]acetamide