Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCCNc1nnc(Cc2ccc(Cl)cc2)c(=O)[nH]1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 8.731
b: -62.120
c: 12.410
d: -41.505
e: 22.044
Answer: a. 8.731\%.
{#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}.
CCCCNc1nnc(Cc2ccc(Cl)cc2)c(=O)[nH]1
CCCCNc1nnc(Cc2ccc(Cl)cc2)c(=O)[nH]1
3-(butylamino)-6-[(4-chlorophenyl)methyl]-4H-1,2,4-triazin-5-one