You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-4-amino-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]-3-phenylpropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-4-oxobutanoyl]amino]-4-oxobutanoyl]amino]-5-oxopentanoyl]amino]-4-methylpentanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]acetyl]amino]-3-(4-hydroxyphenyl)propanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C72H107N19O20
assistant