Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)N1CCN(C(=O)CCc2c(C)nc3nc(C)nn3c2C)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 13.665
b: 2.342
c: 19.080
d: 19.799
e: 0.258
Answer: e. 0.258\%.
{#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(C(=O)CCc2c(C)nc3nc(C)nn3c2C)CC1
CCOC(=O)N1CCN(C(=O)CCc2c(C)nc3nc(C)nn3c2C)CC1
ethyl 4-[3-(2,5,7-trimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propanoyl]piperazine-1-carboxylate