You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methyl 4-methyl-1-[N'-methyl-N-[2-(2-propan-2-ylphenoxy)ethyl]carbamimidoyl]pyrrolidine-3-carboxylate;hydroiodide by IUPAC nomenclature, provide its molecular formula.
user
C20H32IN3O3
assistant