Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES Cn1c2ccccc2n2c(=O)c(Cl)c(-c3ccccc3)c(C#N)c12?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 0.614
b: 18.716
c: 3.228
d: 7.973
Answer: c. 3.228%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
Cn1c2ccccc2n2c(=O)c(Cl)c(-c3ccccc3)c(C#N)c12
Cn1c2ccccc2n2c(=O)c(Cl)c(-c3ccccc3)c(C#N)c12
2-chloro-5-methyl-1-oxo-3-phenylpyrido[1,2-a]benzimidazole-4-carbonitrile