Task: Answer the multiple-choice question.
Query: Which compound has a 15.577\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CN(C)c1c2ccccc2nc2c(F)c(F)c(F)c(F)c12
(b) COc1cccc(NC(=O)Nc2ccccc2C(N)=O)c1
Answer: a. CN(C)c1c2ccccc2nc2c(F)c(F)c(F)c(F)c12
{#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#}
CN(C)c1c2ccccc2nc2c(F)c(F)c(F)c(F)c12
CN(C)c1c2ccccc2nc2c(F)c(F)c(F)c(F)c12
1,2,3,4-tetrafluoro-N,N-dimethylacridin-9-amine