You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl] (2S)-2-[(4-acetamidophenyl)sulfonylamino]propanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H18F3N3O6S
assistant