3-((3S,6R,8S,11S,13S,16S,19S,22S,25R,30aS)-8-(2-amino-2-oxoethyl)-19-(3-aminopropyl)-3,6,25-tribenzyl-13-(4-hydroxybenzyl)-22-isobutyl-16-isopropyl-1,4,7,10,14,17,20,23,26-nonaoxotriacontahydropyrrolo[2,1-f][1,4,7,10,13,16,19,22,25]nonaazacyclooctacosin-11-yl)propanoic acid