You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[2-(furan-2-ylmethyl)-5-oxa-2-azaspiro[3.4]octan-8-yl]methoxy]-N,N-dimethylacetamide into its molecular formula.
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C16H24N2O4
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