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 1-[[4-(2,2,2-trifluoroethoxymethyl)phenyl]methyl]-3-[[3-(trifluoromethyl)phenyl]methyl]urea using the IUPAC nomenclature.
user
C19H18F6N2O2
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