You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(4S,5R)-5-[[(2S)-2,5-diamino-5-oxopentanoyl]oxymethyl]-2-(2-oxoethyl)-1,3-dithiolan-4-yl]methyl (2S)-2,5-diamino-5-oxopentanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H28N4O7S2
assistant