You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-(3-chloro-4-fluorophenyl)-3-([1,2,4]triazolo[1,5-a]pyridin-6-yl)-4,9,12-trioxadispiro[4.2.48.25]tetradec-2-en-1-one into molecular formula.
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C23H19ClFN3O4
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