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 3-(2-aminophenyl)-1-[4-[2-(4-chlorophenoxy)ethyl]piperazin-1-yl]propan-1-one;dihydrochloride using the IUPAC nomenclature.
user
C21H28Cl3N3O2
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