Task: Answer the multiple choice question.
Question: Which drug exhibits a 13.458\% 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 other words.
Options:
a CC1Oc2ccccc2N(CC(=O)NC2CC2)C1=O
b COc1ccc2cnn(-c3ccc(OC(F)(F)Cl)cc3)c(=O)c2c1OC
Answer: b. COc1ccc2cnn(-c3ccc(OC(F)(F)Cl)cc3)c(=O)c2c1OC
{#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#}
COc1ccc2cnn(-c3ccc(OC(F)(F)Cl)cc3)c(=O)c2c1OC
COc1ccc2cnn(-c3ccc(OC(F)(F)Cl)cc3)c(=O)c2c1OC
2-[4-[chloro(difluoro)methoxy]phenyl]-7,8-dimethoxyphthalazin-1-one