Task: Answer the MCQ question.
Query: Which drug exhibits a 8.835\% 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(NC(C)=O)cc1C
b. CCOC(=O)C1CCN(S(=O)(=O)c2cc(F)ccc2OC)CC1
Answer: b. CCOC(=O)C1CCN(S(=O)(=O)c2cc(F)ccc2OC)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)c2cc(F)ccc2OC)CC1
CCOC(=O)C1CCN(S(=O)(=O)c2cc(F)ccc2OC)CC1
ethyl1-(3-fluoro-6-methoxyphenyl)sulfonylpiperidine-4-carboxylate