You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 7-methyl-5-(4-methylsulfanylphenyl)-3-oxo-2-[[1-phenyl-3-(4-propoxyphenyl)pyrazol-4-yl]methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C35H32N4O4S2
assistant