IUPAC:(1R)-1-[(3R,15R,18S,20E)-15-benzyl-18-acetamido-2,5,14,17-tetraoxo-1,16-dioxa-4,13-diazacyclodocos-20-en-3-yl]-2-methylpropyl (2S,3R)-2-acetamido-3-hydroxy-4-methylpentanoate
IUPAC:(1R)-1-[(3R,15R,18S,20E)-15-benzyl-18-acetamido-2,5,14,17-tetraoxo-1,16-dioxa-4,13-diazacyclodocos-20-en-3-yl]-2-methylpropyl (2S,3R)-2-acetamido-3-hydroxy-4-methylpentanoate