Problem statement: Answer the multiple choice question.
Query: Which drug has a 4.182\% 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: CC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)CC1
b: Cc1ccc(NC(=O)COC(=O)c2ccc(S(=O)(=O)NCc3ccco3)cc2)cc1
Answer: a. CC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)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#}
CC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)CC1
CC1CCN(C(=O)N2c3ccccc3Sc3ccccc32)CC1
(4-methylpiperidin-1-yl)-phenothiazin-10-ylmethanone