Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.215\% 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(NC(=O)COC(=O)COc2cccc(Br)c2)cc1OC
(b) CC(=O)c1ccc(N(C)C)cc1
Answer: b. CC(=O)c1ccc(N(C)C)cc1
{#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#}
CC(=O)c1ccc(N(C)C)cc1
CC(=O)c1ccc(N(C)C)cc1
1-[4-(dimethylamino)phenyl]ethanone