Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 15.360\% 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)c2ccc(OC)c(OC)c2)cc1OC
[b] COc1ccccc1N(CC(=O)NCc1ccccc1)S(C)(=O)=O
Answer: a. COc1ccc(C(=O)c2ccc(OC)c(OC)c2)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)c2ccc(OC)c(OC)c2)cc1OC
COc1ccc(C(=O)c2ccc(OC)c(OC)c2)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][Branch1][C][=Branch1][C][=O][C][=C][C][=C][Branch1][Ring1][O][C][C][Branch1][Ring1][O][C][=C][Ring1][#Branch2][C][=C][Ring2][Ring1][C][O][C]
bis(3,4-dimethoxyphenyl)methanone