Task: Answer the MCQ question.
Question: Which drug exhibits a 3.073\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
b) CCOC(=O)C1=C(CN2CCN(C(=O)c3ccco3)CC2)NC(=O)NC1c1ccc(Cl)cc1
Answer: a. CCCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
{#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#}
CCCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
CCCCC(=O)Nc1cc(C)c(NC(=O)c2cccs2)cn1
N-[4-methyl-6-(pentanoylamino)pyridin-3-yl]thiophene-2-carboxamide