Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOC(=O)/C(C#N)=C/c1ccc(OCC(=O)Nc2ccc(OC)cc2)c(OC)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 16.138
b 7.420
c 9.691
d 4.969
Answer: a. 16.138\%.
{#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}.
ethyl (E)-2-cyano-3-[3-methoxy-4-[2-(4-methoxyanilino)-2-oxoethoxy]phenyl]prop-2-enoate