5-[[4-amino-1-[[18-(4-aminobutyl)-9-(2-amino-2-oxoethyl)-3-butan-2-yl-6-(2-carboxyethyl)-15-[carboxy(hydroxy)methyl]-21-(carboxymethyl)-24,28,31-trimethyl-2,5,8,11,14,17,20,23,26,29-decaoxo-1-oxa-4,7,10,13,16,19,22,25,28-nonazacyclohentriacont-30-yl]amino]-1,4-dioxobutan-2-yl]amino]-4-[[3-(1H-indol-3-yl)-2-(8-methyldecanoylamino)propanoyl]amino]-5-oxopentanoic acid