You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named diethyl (2Z,7R)-5-amino-7-[4-(dimethylamino)phenyl]-2-[[4-(dimethylamino)phenyl]methylidene]-3-oxo-7H-[1,3]thiazolo[3,2-a]pyridine-6,8-dicarboxylate by IUPAC nomenclature, provide its molecular formula.
user
C30H34N4O5S
assistant