Task: Answer the MCQ question.
Query: Which compound has a 27.581\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1cc(C(=O)N2C(=O)CCC2=O)cc(OC)c1OC
b: CSc1ccccc1NC(=O)c1ccc(N2CC3CC(C2)c2cccc(=O)n2C3)c(NC(=O)c2cccnc2)c1
Answer: a. COc1cc(C(=O)N2C(=O)CCC2=O)cc(OC)c1OC
{#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#}
COc1cc(C(=O)N2C(=O)CCC2=O)cc(OC)c1OC
COc1cc(C(=O)N2C(=O)CCC2=O)cc(OC)c1OC
1-(3,4,5-trimethoxybenzoyl)pyrrolidine-2,5-dione