Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC(=O)NCc1cc(-c2nn(C)c(=O)c3ccccc23)ccc1C?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 9.992
[b] 18.691
[c] 8.538
Answer: c. 8.538\%.
{#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}.
CC(=O)NCc1cc(-c2nn(C)c(=O)c3ccccc23)ccc1C
CC(=O)NCc1cc(-c2nn(C)c(=O)c3ccccc23)ccc1C
N-[[2-methyl-5-(3-methyl-4-oxophthalazin-1-yl)phenyl]methyl]acetamide