Problem statement: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCCCN(CC)C(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 8.163
b. 3.817
c. 0.392
d. -13.694
Answer: c. 0.392\%.
{#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}.
CCCCN(CC)C(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
CCCCN(CC)C(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
N-butyl-N-ethyl-2-[1-oxo-4-(pyridin-4-ylmethyl)phthalazin-2-yl]acetamide