You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (6Z)-5-imino-6-[[4-(naphthalen-1-ylmethoxy)phenyl]methylidene]-2-pyridin-3-yl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one by IUPAC nomenclature, provide its molecular formula.
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C28H19N5O2S
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