You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N,N-dimethyl-3-[2-[[N'-methyl-N-[[1-(2-methylpropyl)piperidin-3-yl]methyl]carbamimidoyl]amino]ethyl]benzamide;hydroiodide by IUPAC nomenclature, provide its molecular formula.
user
C23H40IN5O
assistant