Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC(=O)NCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 7.439
(b) 13.955
(c) 18.656
Answer: c. 18.656\%.
{#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}.
CC(=O)NCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12
CC(=O)NCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12
N-[2-[(3-phenyltriazolo[1,5-a]quinazolin-5-yl)amino]ethyl]acetamide