Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 15.052
b: 12.457
c: 26.476
d: -2.233
Answer: c. 26.476\%.
{#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}.
CCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
CCCCNC(=O)Cn1nc(Cc2ccncc2)c2ccccc2c1=O
N-butyl-2-[1-oxo-4-(pyridin-4-ylmethyl)phthalazin-2-yl]acetamide