Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOC(=O)N1CCN(c2ccc(C(F)(F)F)cn2)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 7.346
b: 17.410
c: -5.946
d: 17.229
e: 10.891
Answer: a. 7.346\%.
{#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)N1CCN(c2ccc(C(F)(F)F)cn2)CC1
CCOC(=O)N1CCN(c2ccc(C(F)(F)F)cn2)CC1
ethyl4-[5-(trifluoromethyl)pyridin-2-yl]piperazine-1-carboxylate