You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-amino-N-[[1-[(2-chlorophenyl)methyl]piperidin-4-yl]methyl]-3-phenylpropanamide;dihydrochloride into its molecular formula.
user
C22H30Cl3N3O
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