Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOc1cc(NCCN2CCOCC2)c([N+](=O)[O-])cc1OCC?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 3.826
b. -4.468
c. -5.913
d. 11.483
Answer: a. 3.826\%.
{#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}.
CCOc1cc(NCCN2CCOCC2)c([N+](=O)[O-])cc1OCC
CCOc1cc(NCCN2CCOCC2)c([N+](=O)[O-])cc1OCC
4,5-diethoxy-N-(2-morpholin-4-ylethyl)-2-nitroaniline