You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule propan-2-yl (2E,5S)-2-[(3,4-diethoxyphenyl)methylidene]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C30H34N2O6S
assistant