You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S)-2-[[(2S)-1-[(2S)-4-amino-2-[[(2S)-6-amino-2-[[(2S)-2-amino-3-(1H-indol-3-yl)propanoyl]amino]hexanoyl]amino]-4-oxobutanoyl]pyrrolidine-2-carbonyl]amino]-4-carboxybutanoyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-4-methylpentanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H74N12O12
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