Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCCCCN1C(=O)Cn2c(nc3ccccc3c2=O)C1C?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 7.155
b: 10.922
Answer: a. 7.155\%.
{#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}.
CCCCCN1C(=O)Cn2c(nc3ccccc3c2=O)C1C
CCCCCN1C(=O)Cn2c(nc3ccccc3c2=O)C1C
1-methyl-2-pentyl-1,4-dihydropyrazino[2,1-b]quinazoline-3,6-dione