Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)/C=C/C(=O)Nc1cccc(C(F)(F)F)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 7.926
b: 9.909
c: -67.170
d: 5.502
e: 11.483
Answer: a. 7.926\%.
{#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}.
methyl (E)-4-oxo-4-[3-(trifluoromethyl)anilino]but-2-enoate