You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 8-[(2R)-2-hydroxy-2-(6-methyl-1-oxo-3H-2-benzofuran-5-yl)ethyl]-2-(4-methyl-5-oxo-2H-furan-3-yl)-2-aza-8-azoniaspiro[4.5]decan-1-one into its molecular formula.
user
C24H29N2O6+
assistant