You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(4-methoxyanilino)-2-oxoethyl]-methyl-[(2R)-1-oxo-1-(4-propan-2-ylanilino)propan-2-yl]azanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H30N3O3+
assistant