Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCn1c(=O)n(CC)c2cc([N+](=O)[O-])ccc21?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 11.386
b. 17.424
Answer: b. 17.424\%.
{#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)n(CC)c2cc([N+](=O)[O-])ccc21
CCn1c(=O)n(CC)c2cc([N+](=O)[O-])ccc21
1,3-diethyl-5-nitrobenzimidazol-2-one