You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (5R)-7-(furan-2-carbonyl)-N-[[(2R)-oxolan-2-yl]methyl]-1-oxa-2,7-diazaspiro[4.4]non-2-ene-3-carboxamide into its molecular formula.
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C17H21N3O5
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