Task: Answer the MCQ question.
Query: What is the hERG inhibition at 10uM of a drug with the SMILES O=c1[nH]ncc2c3ccccc3n(Cc3ccccc3)c12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 14.005
(b) 15.820
(c) -11.606
(d) 5.851
(e) -18.513
Answer: b. 15.820%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=c1[nH]ncc2c3ccccc3n(Cc3ccccc3)c12
O=c1[nH]ncc2c3ccccc3n(Cc3ccccc3)c12
5-benzyl-3H-pyridazino[4,5-b]indol-4-one