Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 8.643\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) COCCCn1nnnc1SCC(=O)Nc1nc2ccccc2s1
b.) Brc1c(CSc2nncc3ccccc23)nc2ccccn12
Answer: b. 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_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#}
Brc1c(CSc2nncc3ccccc23)nc2ccccn12
Brc1c(CSc2nncc3ccccc23)nc2ccccn12
1-[(3-bromoimidazo[1,2-a]pyridin-2-yl)methylsulfanyl]phthalazine