You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[[1-[1-[(1R,2R,4R)-1-ethoxycarbonyl-2-methyl-4-[4-[(2-methylpropan-2-yl)oxy]phenoxy]pyrrolidin-1-ium-1-yl]-1-oxooctan-2-yl]imidazol-4-yl]carbamoyl]benzenesulfonic acid by IUPAC nomenclature, provide its molecular formula.
user
C36H49N4O9S+
assistant