Task: Answer the MCQ question.
Question: Which drug exhibits a 4.134\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccccc1CC1(C)NC(=O)N(CC(=O)N2CCc3ccccc3C2)C1=O
(b) Cc1ccc(N2C(=O)c3ccc(N)cc3C2=O)cc1C
Answer: b. Cc1ccc(N2C(=O)c3ccc(N)cc3C2=O)cc1C
{#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#}
Cc1ccc(N2C(=O)c3ccc(N)cc3C2=O)cc1C
Cc1ccc(N2C(=O)c3ccc(N)cc3C2=O)cc1C
5-amino-2-(3,4-dimethylphenyl)isoindole-1,3-dione