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 (2S,4S)-4-amino-1-N-(1-carbamoylindol-3-yl)-2-N-[2-fluoro-3-(trifluoromethoxy)phenyl]pyrrolidine-1,2-dicarboxamide .
user
C22H20F4N6O4
assistant