You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named ethyl 4-[[3-[(2-fluorophenyl)methyl]-5-(2-methoxy-2-oxoethylidene)-4-oxo-1,3-thiazolidin-2-ylidene]amino]benzoate by IUPAC nomenclature, provide its molecular formula.
user
C22H19FN2O5S
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