You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[[1-(5-chloro-2-methylphenyl)pyrrolidin-3-yl]methyl]-4-methoxypiperidine-4-carboxamide;dihydrochloride into its molecular formula.
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C19H30Cl3N3O2
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