You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(5Z)-5-[(4-chloro-3-nitrophenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]-N-naphthalen-1-ylacetamide is the IUPAC name of a molecule. Please give its molecular formula.
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C22H14ClN3O5S
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