Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCCn1c(=O)c(C(=O)Nc2ccccc2N)c(O)c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 15.993
b: 8.873
c: -4.639
d: 6.064
e: 9.729
Answer: a. 15.993\%.
{#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}.
CCCCn1c(=O)c(C(=O)Nc2ccccc2N)c(O)c2ccccc21
CCCCn1c(=O)c(C(=O)Nc2ccccc2N)c(O)c2ccccc21
N-(2-aminophenyl)-1-butyl-4-hydroxy-2-oxoquinoline-3-carboxamide