Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCN1C(=O)C(Cc2nc3ccccc3c(=O)n2C)c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) -21.563
b.) 3.461
c.) 1.807
d.) 7.393
Answer: b. 3.461\%.
{#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}.
CCN1C(=O)C(Cc2nc3ccccc3c(=O)n2C)c2ccccc21
CCN1C(=O)C(Cc2nc3ccccc3c(=O)n2C)c2ccccc21
2-[(1-ethyl-2-oxo-3H-indol-3-yl)methyl]-3-methylquinazolin-4-one