You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-[4-[[4-[5-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]oxypentanoyl]-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl]methyl]-3,5-dimethoxyphenyl]-7-methyl-2-(methylcarbamoyl)-8-oxo-3,4-dihydro-1H-2,7-naphthyridine-1-carboxylic acid into its molecular formula.
user
C47H55N7O13
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