Task: Answer the MCQ question.
Query: Which drug exhibits a -1.243\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCC(=O)Nc1nc(-c2ccccc2)ns1
b Cc1ccc(S(=O)(=O)N2CCCCC2)c2nsnc12
c Cc1ccc(NC(=O)CSc2ccc(-c3ccco3)nn2)c(C)c1
Answer: a. CCCC(=O)Nc1nc(-c2ccccc2)ns1
{#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#}
CCCC(=O)Nc1nc(-c2ccccc2)ns1
CCCC(=O)Nc1nc(-c2ccccc2)ns1
N-(3-phenyl-1,2,4-thiadiazol-5-yl)butanamide