Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CCCCCc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) 2.945
b) 6.123
c) -1.563
d) -17.605
e) 13.732
Answer: a. 2.945%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCCc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1[N+](=O)[O-]
CCCCCc1nc2ccccc2c(=O)n1-c1ccc(Cl)cc1[N+](=O)[O-]
3-(4-chloro-2-nitrophenyl)-2-pentylquinazolin-4-one