Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)Cn1cc(C#N)c2cccc(CC)c21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 7.900
b. -0.997
c. 1.635
Answer: a. 7.900\%.
{#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)Cn1cc(C#N)c2cccc(CC)c21
CCOC(=O)Cn1cc(C#N)c2cccc(CC)c21
ethyl 2-(3-cyano-7-ethylindol-1-yl)acetate