Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCOCCCN1CC(C(=O)NCCc2ccccc2)CC1=O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 6.426
b: 11.256
c: 2.018
d: 10.493
e: 9.491
Answer: c. 2.018\%.
{#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}.
1-(3-ethoxypropyl)-5-oxo-N-(2-phenylethyl)pyrrolidine-3-carboxamide