Problem statement: Answer the multiple-choice question.
Query: Which compound has a -12.227% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Brc1c(CSc2nncc3ccccc23)nc2ccccn12
b: CCn1nc(NC(=O)COC)c2cc3cccc(C)c3nc21
Answer: a. Brc1c(CSc2nncc3ccccc23)nc2ccccn12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Brc1c(CSc2nncc3ccccc23)nc2ccccn12
Brc1c(CSc2nncc3ccccc23)nc2ccccn12
1-[(3-bromoimidazo[1,2-a]pyridin-2-yl)methylsulfanyl]phthalazine