[4-[[(2S)-6-Amino-2-[[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[4-[[[4-[(2,5-Dioxopyrrol-1-Yl)Methyl]Cyclohexanecarbonyl]Amino]Methyl]Triazol-1-Yl]Ethoxy]Ethoxy]Ethoxy]Ethoxy]Ethoxy]Ethoxy]Ethoxy]Ethoxy]Ethylamino]-2-Oxoethoxy]Acetyl]Amino]Hexanoyl]Amino]Phenyl]Methyl [(19S)-10,19-Diethyl-7-Hydroxy-14,18-Dioxo-17-Oxa-3,13-Diazapentacyclo[11.8.0.02,11.04,9.015,20]Henicosa-1(21),2,4(9),5,7,10,15(20)-Heptaen-19-Yl] Carbonate