You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4,4-difluoro-N-[2-methyl-2-(1-phenylethylamino)propyl]pyrrolidine-2-carboxamide;dihydrochloride .
user
C17H27Cl2F2N3O
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