You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,5R)-5-amino-N-[(4R,7S)-10-amino-2-methyl-7-[4-(N'-methylcarbamimidoyl)-1,4-diazepane-1-carbonyl]-5-oxodecan-4-yl]-2-benzyl-4-oxo-6-phenylhexanamide;(2S,5R)-5-[[(2S,5R)-5-amino-2-benzyl-4-oxo-6-phenylhexanoyl]amino]-N-[2-[4-(2-amino-2-oxoethyl)piperazin-1-yl]ethyl]-2-(3-aminopropyl)-7-methyl-4-oxooctanamide;(2S,5R)-5-[[(2S,5R)-5-amino-2-benzyl-4-oxo-6-phenylhexanoyl]amino]-N-[1-(2-amino-2-oxoethyl)piperidin-4-yl]-2-(3-aminopropyl)-7-methyl-4-oxooctanamide;(2S)-1-[1-[(2S,5R)-5-[[(2S,5R)-5-amino-2-benzyl-4-oxo-6-phenylhexanoyl]amino]-2-(3-aminopropyl)-7-methyl-4-oxooctanoyl]piperidin-4-yl]pyrrolidine-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C156H232N26O19
assistant