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-[(5Z)-5-[[5-(2-bromo-4-nitrophenyl)furan-2-yl]methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]acetate is given. What is its corresponding molecular formula?
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C18H13BrN2O7S
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