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 2-[[2-[(2,3-dichlorophenyl)methylidene]-3-oxo-1-benzofuran-6-yl]oxy]acetate is given. What is its corresponding molecular formula?
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C19H14Cl2O5
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