You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-(3-methylbutyl)-1-sulfanylidene-2-(thiomorpholin-4-ylmethyl)-[1,2,4]triazolo[4,3-a]quinazolin-5-one .
user
C19H25N5OS2
assistant