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 ethyl (2E)-2-[[2,5-dimethyl-1-[4-(4-nitrophenyl)phenyl]pyrrol-3-yl]methylidene]-7-methyl-5-naphthalen-1-yl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C39H32N4O5S
assistant