You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[(3R)-2-[(4-methoxycarbonylphenyl)methyl]-1,1,4-trioxo-1,2,5-thiadiazolidin-3-yl]amino]-3-(2,3,4,5,6-pentafluorophenyl)propanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H16F5N3O7S
assistant