Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.422\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1ccc(Nc2ncnc3c2cnn3Cc2ccccc2)cc1OC
b.) Cc1ccc(-c2csc(N/N=C/c3ccco3)n2)c(C)c1
c.) O=[N+]([O-])c1ccc(Cl)c(Cl)c1Cl
Answer: a. COc1ccc(Nc2ncnc3c2cnn3Cc2ccccc2)cc1OC
{#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#}
1-benzyl-N-(3,4-dimethoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-amine