Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=c1[nH]c(Cc2ccccc2)nc2c1oc1ccccc12?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a) 12.513
b) 8.740
Answer: b. 8.740\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=c1[nH]c(Cc2ccccc2)nc2c1oc1ccccc12
O=c1[nH]c(Cc2ccccc2)nc2c1oc1ccccc12
2-benzyl-3H-[1]benzofuro[3,2-d]pyrimidin-4-one