Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES O=c1nc2n(Cc3ccccc3)c3ccccc3cc-2c(=O)[nH]1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 19.515
b: 12.820
c: 5.257
d: 2.224
e: 12.684
Answer: c. 5.257\%.
{#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=c1nc2n(Cc3ccccc3)c3ccccc3cc-2c(=O)[nH]1
O=c1nc2n(Cc3ccccc3)c3ccccc3cc-2c(=O)[nH]1
10-benzylpyrimido[4,5-b]quinoline-2,4-dione