You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[2-[[(2S)-1-[(3S)-3,4-diamino-4-oxobutanoyl]pyrrolidin-2-yl]methyl-(naphthalen-1-ylmethyl)amino]acetyl]amino]-4-methylsulfanylbutanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H37N5O5S
assistant