You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S,3S)-N-[[6-methoxy-3-(trifluoromethyl)-1,3-dihydro-2-benzofuran-5-yl]methyl]-2-phenylpiperidin-3-amine;dihydrochloride into molecular formula.
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C22H27Cl2F3N2O2
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