Task: Answer the MCQ question.
Question: Which compound has a 2.796\% 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 other words.
Options:
[a] COc1ccc(C(=O)COC(=O)CN2C(=O)NC(C)(C)C2=O)cc1OC
[b] O=[N+]([O-])c1ccc(Cl)cc1
Answer: a. COc1ccc(C(=O)COC(=O)CN2C(=O)NC(C)(C)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(C(=O)COC(=O)CN2C(=O)NC(C)(C)C2=O)cc1OC
COc1ccc(C(=O)COC(=O)CN2C(=O)NC(C)(C)C2=O)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][=N][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][N][C][=Branch1][C][=O][N][C][Branch1][C][C][Branch1][C][C][C][Ring1][Branch2][=O][C][=C][Ring2][Ring1][=Branch1][O][C]
[2-(3,4-dimethoxyphenyl)-2-oxoethyl] 2-(4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)acetate