Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 10.516\% 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) COc1ccc(C(=O)CN2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
(b) CCOC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
Answer: b. CCOC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)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#}
CCOC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
CCOC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)CC1
ethyl 1-[(2-methyl-3-oxo-4H-1,4-benzothiazin-6-yl)sulfonyl]piperidine-4-carboxylate