Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCOc1ccc(-c2cn3ccccc3n2)cc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 5.279
b 1.871
c 3.532
d 10.253
Answer: b. 1.871\%.
{#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}.
CCCOc1ccc(-c2cn3ccccc3n2)cc1[N+](=O)[O-]
CCCOc1ccc(-c2cn3ccccc3n2)cc1[N+](=O)[O-]
2-(3-nitro-4-propoxyphenyl)imidazo[1,2-a]pyridine