You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named ethyl (2Z,5S)-2-[[5-(2-methyl-3-nitrophenyl)furan-2-yl]methylidene]-3-oxo-5-(4-propan-2-ylphenyl)-7-propyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate is given. What is its corresponding molecular formula?
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C33H33N3O6S
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