You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 8-(furan-2-ylmethyl)-2-oxo-1-prop-2-enoxy-1,8-diazaspiro[4.5]decane-4-carboxylate into its molecular formula.
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C18H24N2O5
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