You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-amino-3-phenyl-N-[[2-(pyrrolidin-1-ylmethyl)phenyl]methyl]propanamide;dihydrochloride using the IUPAC nomenclature.
user
C21H29Cl2N3O
assistant