Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.054\% human ether-à-go-go related gene (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: COCC(=O)Nc1ccc(N(C)C)cc1
b: COc1ccc(C(=O)CSc2nc3ccccc3n2CC(=O)NC(C)(C)C)cc1
Answer: a. COCC(=O)Nc1ccc(N(C)C)cc1
{#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#}
COCC(=O)Nc1ccc(N(C)C)cc1
COCC(=O)Nc1ccc(N(C)C)cc1
[C][O][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][=Branch1][N][Branch1][C][C][C][C][=C][Ring1][=Branch2]
N-[4-(dimethylamino)phenyl]-2-methoxyacetamide