Task: Answer the multiple-choice question.
Question: Which drug has a -9.171% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CCCN(C(=O)COC(=O)CCOc1ccccc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
b) O=C(c1ccccc1)c1nccc2ccccc12
c) CN1CCc2c(sc3nc(SCC(=O)N4CCOCC4)nc(N)c23)C1
d) CCc1ccccc1NC(=O)C1C(c2ccccc2)C1(Cl)Cl
Answer: b. O=C(c1ccccc1)c1nccc2ccccc12
{#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#}
O=C(c1ccccc1)c1nccc2ccccc12
O=C(c1ccccc1)c1nccc2ccccc12
isoquinolin-1-yl(phenyl)methanone