Problem statement: Answer the multiple-choice question.
Question: Which drug has a -16.803\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC1CN(c2nnnn2-c2ccccc2)CC(C)O1
b. Cc1cccc(-n2c(SCC(=O)Nc3nnc(C)s3)nnc2-c2ccoc2C)c1
Answer: a. CC1CN(c2nnnn2-c2ccccc2)CC(C)O1
{#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#}
CC1CN(c2nnnn2-c2ccccc2)CC(C)O1
CC1CN(c2nnnn2-c2ccccc2)CC(C)O1
2,6-dimethyl-4-(1-phenyltetrazol-5-yl)morpholine