You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (4R,5R)-4-[(1R,3R)-1-(2-aminopiperidin-1-ium-4-yl)-3-hydroxycyclopentyl]-1-(3,4-dihydroxy-5-methoxycyclohexyl)-5-hydroxy-7-(4-hydroxy-3-methoxycyclohexyl)heptan-3-one into molecular formula.
user
C31H57N2O8+
assistant