Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES COCCn1c(C)cc(C(=O)COc2cccnc2[N+](=O)[O-])c1C?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. 14.048
b. -2.793
c. -2.142
d. 14.281
e. -0.169
Answer: b. -2.793%.
{#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}.
COCCn1c(C)cc(C(=O)COc2cccnc2[N+](=O)[O-])c1C
COCCn1c(C)cc(C(=O)COc2cccnc2[N+](=O)[O-])c1C
1-[1-(2-methoxyethyl)-2,5-dimethylpyrrol-3-yl]-2-(2-nitropyridin-3-yl)oxyethanone