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 benzyl N-[(2S)-1-[(2S)-3-[(2S)-1-[(2S)-3-[(2R)-3-methylbutan-2-yl]imino-2-(2-methylpropyl)-5-oxopiperazin-1-yl]-1-oxobutan-2-yl]imino-5-oxo-2-(3-oxobutyl)piperazin-1-yl]-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexan-2-yl]carbamate ?
user
C44H70N8O8
assistant