You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [7-[[1-[5-[[(5S)-6-amino-5-[[7-[2-[2-[[7-[2-[2-(methylamino)ethoxy]ethoxy]-4-oxoheptanoyl]amino]ethoxy]ethoxy]-4-oxoheptanoyl]amino]-6-oxohexyl]amino]-5-oxopentyl]-2H-triazol-1-ium-4-yl]methoxy]-2-hydroxy-7-oxoheptan-2-yl]phosphonic acid by IUPAC nomenclature, provide its molecular formula.
user
C44H80N8O16P+
assistant