You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2Z,5S)-5-(4-fluorophenyl)-7-methyl-3-oxo-N-phenyl-2-[(4-propoxyphenyl)methylidene]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide into molecular formula.
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C30H26FN3O3S
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