You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[5-chloro-2,4-di(propan-2-yloxy)phenyl]-3-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]urea .
user
C16H18ClF3N4O3S
assistant