Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.985\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCCCc1c(C)c2cc(C)ccc2[nH]c1=O
b.) O=C(O)C1(O)C[C@H](O)C(O)[C@@H](O)C1
c.) CC(=O)NN1C(=O)c2ccccc2NC1c1ccccc1O
d.) CN(C(=O)c1cncc(Br)c1)C1C2CC3CC(C2)CC1C3
Answer: a. CCCCc1c(C)c2cc(C)ccc2[nH]c1=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#}
CCCCc1c(C)c2cc(C)ccc2[nH]c1=O
CCCCc1c(C)c2cc(C)ccc2[nH]c1=O
3-butyl-4,6-dimethyl-1H-quinolin-2-one