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 1-[4-[1-amino-2-[4-(trifluoromethyl)phenyl]ethyl]-1,3-thiazol-2-yl]-3-(2-chlorophenyl)urea .
user
C19H16ClF3N4OS
assistant