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-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl]phenyl] N-(4-methoxyphenyl)carbamate .
user
C21H16ClF3N2O3
assistant