You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 6-[(4-methylphenyl)methyl]-2-[(4-nitrophenyl)methylidene]-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7-dione into its molecular formula.
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C20H14N4O4S
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