Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES CC1CN(C(=O)COC(=O)c2ccc(N)c([N+](=O)[O-])c2)CC(C)O1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 2.309
b. 5.873
c. 13.812
d. 4.704
Answer: a. 2.309\%.
{#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}.
CC1CN(C(=O)COC(=O)c2ccc(N)c([N+](=O)[O-])c2)CC(C)O1
CC1CN(C(=O)COC(=O)c2ccc(N)c([N+](=O)[O-])c2)CC(C)O1
[2-(2,6-dimethylmorpholin-4-yl)-2-oxoethyl] 4-amino-3-nitrobenzoate