You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[bis(2,2,2-trifluoroethyl)amino]-N'-[3-fluoro-4-(3-oxomorpholin-4-yl)phenyl]propanediamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H17F7N4O4
assistant