Task: Answer the multiple-choice question.
Query: Which drug has a 0.334\% 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 O=c1c2ccccc2ncn1-c1ccc(Br)cc1[N+](=O)[O-]
b CC(C)CC(=O)Nc1ccc(-c2nc3ccccc3c(=O)o2)cc1
Answer: b. CC(C)CC(=O)Nc1ccc(-c2nc3ccccc3c(=O)o2)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(C)CC(=O)Nc1ccc(-c2nc3ccccc3c(=O)o2)cc1
CC(C)CC(=O)Nc1ccc(-c2nc3ccccc3c(=O)o2)cc1
3-methyl-N-[4-(4-oxo-3,1-benzoxazin-2-yl)phenyl]butanamide