Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)C(C)On1c(-c2ccccc2)nc2ccc([N+](=O)[O-])cc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 11.955
(b) 2.618
(c) -7.924
(d) 11.937
Answer: c. -7.924\%.
{#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)C(C)On1c(-c2ccccc2)nc2ccc([N+](=O)[O-])cc21
CCOC(=O)C(C)On1c(-c2ccccc2)nc2ccc([N+](=O)[O-])cc21
ethyl 2-(6-nitro-2-phenylbenzimidazol-1-yl)oxypropanoate