You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[carbamoyl-(2,6-difluorobenzoyl)amino]phenyl] 1,1,1,2,3,3-hexafluoropropan-2-yl carbonate is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H10F8N2O5
assistant