(3S,6R,9S,13S,16S,19S,22S)-3-benzyl-7,12,12,16-tetramethyl-13-pent-4-ynyl-6,9,19-tri(propan-2-yl)-4,14-dioxa-1,7,10,17,20-pentazabicyclo(20.3.0)pentacosane-2,5,8,11,15,18,21-heptone
(3s,6r,9s,13s,16s,19s,22s)-3-benzyl-7,12,12,16-tetramethyl-13-pent-4-ynyl-6,9,19-tri(propan-2-yl)-4,14-dioxa-1,7,10,17,20-pentazabicyclo(20.3.0)pentacosane-2,5,8,11,15,18,21-heptone