You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by [(1R)-1-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-4-amino-2-[[4-(4-chlorophenyl)benzoyl]amino]butanoyl]amino]butanoyl]amino]propanoyl]amino]-4-methylpentanoyl]amino]ethyl]boronic acid ?
user
C32H47BClN7O7
assistant