Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCn1c(=O)ccc2cc([N+](=O)[O-])ccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 10.432
(b) 4.992
(c) -3.880
(d) -1.237
(e) 14.287
Answer: b. 4.992\%.
{#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}.
CCn1c(=O)ccc2cc([N+](=O)[O-])ccc21
CCn1c(=O)ccc2cc([N+](=O)[O-])ccc21
1-ethyl-6-nitroquinolin-2-one