You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-[4-[33-[4-(4-carboxybutanoylamino)butyl]-48,49,63,64-tetrahydroxy-8,14,25,31,38,44,53,59-octaoxo-1,4,7,15,18,21,24,32,37,45,52,60-dodecazaheptacyclo[19.13.13.134,18.19,13.126,30.139,43.154,58]tetrahexaconta-9,11,13(63),26(49),27,29,39,41,43(48),54(64),55,57-dodecaen-6-yl]butylcarbamoyl]-2-(3-hydroxy-6-methylidenexanthen-9-yl)benzoic acid into molecular formula.
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C87H100N14O20
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