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 7-[[(4-ethoxyphenyl)methyl-(2-methoxyethyl)amino]methyl]-3-phenyl-[1,3]thiazolo[3,2-a]pyrimidin-5-one .
user
C25H27N3O3S
assistant