2-[[2-[[3-[[2-[[5-amino-2-[[2-[[2-[[2-[2-[2-[[(17E)-17-amino-17-(aminohydrazinylidene)heptadecanoyl]amino]ethoxy]ethoxy]acetyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-5-oxopentanoyl]amino]-3-(3,4,4-trimethyl-3H-pyridin-6-yl)propanoyl]amino]-4-[[1-[[18-[3-carbamimidamido-1-(3-methylphenyl)propyl]-12-carbamoyl-15-[(4-ethyl-3,4-dihydronaphthalen-1-yl)methyl]-26-hydroxy-2,6,14,17,20,23-hexaoxo-1,7,13,16,19,22-hexazabicyclo[22.3.0]heptacosan-3-yl]amino]-1-oxohexan-2-yl]amino]-4-oxobutyl]amino]-2-oxoethyl]-(carboxymethyl)amino]acetic acid