4-[[1-[[2-[[2-[[2-[[2-acetamido-2-[(5-carbamimidamido-1-oxopentan-2-yl)amino]acetyl]amino]-2-[[1-(1H-indol-3-yl)-3-oxopropan-2-yl]amino]acetyl]amino]-2-[(3-methyl-1-oxopentan-2-yl)amino]acetyl]amino]-2-(1-oxopropan-2-ylamino)acetyl]amino]-2-[[2-[[2-[[2-[[21-acetyl-3-[(4-amino-1,4-dioxobutan-2-yl)amino]-12,21-dimethyl-9-[(3-methyl-1-oxopentan-2-yl)amino]-2,5,8,11-tetraoxo-1,4,7,10-tetrazacyclohenicos-16-en-12-yl]amino]-1-[(5-carbamimidamido-1-oxopentan-2-yl)amino]-2-oxoethyl]amino]-1-[(4-methyl-1-oxopentan-2-yl)amino]-2-oxoethyl]amino]-2-oxo-1-(1-oxopropan-2-ylamino)ethyl]amino]-2-oxoethyl]amino]-5-oxopentanamide