You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N'-[[1-(1-acetyloxy-2-methylpropyl)pyridin-1-ium-3-yl]methyl]-N-[4-[(2-phenylphenoxy)methyl]phenyl]carbamimidate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H33N3O4
assistant