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 3-[[3-(3,5-dimethylphenyl)-4-oxoquinazolin-2-yl]sulfanylmethyl]-1,2,3-benzotriazin-4-one .
user
C24H19N5O2S
assistant