Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.126\% 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(C(=O)c2nccc3cc(OC)c(OC)cc23)cc1OC
(b) CC(Sc1cccc(C(F)(F)F)c1)C(=O)NC(N)=O
Answer: a. COc1ccc(C(=O)c2nccc3cc(OC)c(OC)cc23)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)c2nccc3cc(OC)c(OC)cc23)cc1OC
COc1ccc(C(=O)c2nccc3cc(OC)c(OC)cc23)cc1OC
[C][O][C][=C][C][=C][Branch2][Ring1][O][C][=Branch1][C][=O][C][=N][C][=C][C][=C][C][Branch1][Ring1][O][C][=C][Branch1][Ring1][O][C][C][=C][Ring1][=C][Ring1][#Branch2][C][=C][Ring2][Ring1][=Branch1][O][C]
(6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethoxyphenyl)methanone