You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [7-acetyloxy-4-[(3S,4R,5R)-4-acetyloxy-3-methyl-5-[(2-methylpropan-2-yl)oxycarbonylamino]piperidin-1-yl]-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl]-dioxidoazanium by IUPAC nomenclature, provide its molecular formula.
user
C23H33N4O8-
assistant