Task: Answer the multiple choice question.
Query: Which compound has a 9.284\% 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 COc1cc(/C=N/Nc2nncn2N)ccc1OCc1c(C)no[n+]1[O-]
b CC(=O)c1c(N)nc2n(c1=O)CCCCC2
c CN1CCN(C2=Nc3cc(Cl)ccc3Nc3ccccc32)CC1
Answer: b. CC(=O)c1c(N)nc2n(c1=O)CCCCC2
{#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(=O)c1c(N)nc2n(c1=O)CCCCC2
CC(=O)c1c(N)nc2n(c1=O)CCCCC2
2-amino-3-acetyl-7,8,9,10-tetrahydro-6H-pyrimido[1,2-a]azepin-4-one