You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-oxo-2-(propan-2-ylcarbamoylamino)ethyl] 4-methylsulfanyl-2-[[3-(trifluoromethyl)phenyl]sulfonylamino]butanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H24F3N3O6S2
assistant