Task: Answer the MCQ question.
Query: Which drug exhibits a 3.599\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCCC(C)C1(CC)C(=O)NC(=Nc2ccc(OC)cc2)NC1=O
b: CCOC(=O)C1(Cc2ccc(Cl)cc2)CCN(C2CCC2)CC1
c: CC(=O)c1ccc(OC(=O)Cc2cccc3ccccc23)cc1
Answer: a. CCCC(C)C1(CC)C(=O)NC(=Nc2ccc(OC)cc2)NC1=O
{#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(C)C1(CC)C(=O)NC(=Nc2ccc(OC)cc2)NC1=O
CCCC(C)C1(CC)C(=O)NC(=Nc2ccc(OC)cc2)NC1=O
5-ethyl-2-(4-methoxyphenyl)imino-5-pentan-2-yl-1,3-diazinane-4,6-dione