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 CCOC(=O)COn1c(-c2cccc(Cl)c2)nc2ccc([N+](=O)[O-])cc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) 14.862
b) -4.580
c) 6.611
d) 2.949
e) 8.967
Answer: a. 14.862\%.
{#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}.
CCOC(=O)COn1c(-c2cccc(Cl)c2)nc2ccc([N+](=O)[O-])cc21
CCOC(=O)COn1c(-c2cccc(Cl)c2)nc2ccc([N+](=O)[O-])cc21
ethyl 2-[2-(3-chlorophenyl)-6-nitrobenzimidazol-1-yl]oxyacetate