You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Can you give the molecular formula of the molecule (2Z)-6-benzyl-2-[(2-chloro-6-fluorophenyl)methylidene]-5-methyl-[1,3]thiazolo[3,2-a]pyrimidine-3,7-dione ?
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C21H14ClFN2O2S
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