Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.401\% 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] O=C1c2cnccc2CN1Cc1ccccc1
[b] Cc1cc(C)c2oc(=O)cc(CN3CCCCC3)c2c1
[c] CCn1c(=O)n(CC)c2cc(N3CCCC3)c(NC(=O)c3ccc(F)cc3)cc21
Answer: a. O=C1c2cnccc2CN1Cc1ccccc1
{#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#}
O=C1c2cnccc2CN1Cc1ccccc1
O=C1c2cnccc2CN1Cc1ccccc1
2-benzyl-1H-pyrrolo[3,4-c]pyridin-3-one