Task: Answer the MCQ question.
Query: Which drug exhibits a 6.597\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(CNC(=O)CN2C(=O)NC(Cc3ccccc3)(c3ccccc3)C2=O)cc1OC
(b) COc1cccc(-c2nc(C#N)c(N3CCN(C(=O)c4ccco4)CC3)o2)c1
Answer: a. COc1ccc(CNC(=O)CN2C(=O)NC(Cc3ccccc3)(c3ccccc3)C2=O)cc1OC
{#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#}
COc1ccc(CNC(=O)CN2C(=O)NC(Cc3ccccc3)(c3ccccc3)C2=O)cc1OC
COc1ccc(CNC(=O)CN2C(=O)NC(Cc3ccccc3)(c3ccccc3)C2=O)cc1OC
2-(4-benzyl-2,5-dioxo-4-phenylimidazolidin-1-yl)-N-[(4,5-dimethoxyphenyl)methyl]acetamide