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 1-[(5S)-3-[2-[2-(2-fluorophenyl)pyrrolidin-1-yl]-2-oxoethyl]-2,4-dioxospiro[1,3-oxazolidine-5,1'-2,3-dihydroindene]-5'-yl]-3-methylurea into molecular formula.
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C25H25FN4O5
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