Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCN1C(=O)C(Cc2nc3ccccc3c(=O)n2-c2ccccc2)c2cc(C)ccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 1.977
[b] 5.084
Answer: a. 1.977\%.
{#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}.
CCCN1C(=O)C(Cc2nc3ccccc3c(=O)n2-c2ccccc2)c2cc(C)ccc21
CCCN1C(=O)C(Cc2nc3ccccc3c(=O)n2-c2ccccc2)c2cc(C)ccc21
2-[(5-methyl-2-oxo-1-propyl-3H-indol-3-yl)methyl]-3-phenylquinazolin-4-one