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 7-methyl-2-[[1-(3-nitrophenyl)pyrrol-2-yl]methylidene]-3-oxo-5-(4-propan-2-ylphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
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C30H28N4O5S
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