Chemical Formula: C79H111BrN20O21S

(2s)-n-[(1s)-1-{[(3s,6s,9r,12s,15s,16s)-9-benzyl-2,5,8,11-tetrahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-3-(c-hydroxycarbonimidoylmethyl)-6-[(1r)-1-hydroxyethyl]-13,16-dimethyl-14,18-dioxo-1,4,7,10,13-pentaazacyclononadeca-1,4,7,10-tetraen-15-yl]-c-hydroxycarbonimidoyl}-2-sulfoethyl]-2-{[(2s)-2-{[(2s)-2-{[(2r)-2-({[(2s)-1-[(2s)-3-(4-bromophenyl)-2-{[(2r)-1-hydroxy-2-[(hydroxymethylidene)amino]propylidene]amino}propanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-3,3-dimethylbutylidene]amino}-1-hydroxy-3-(1h-indol-3-yl)propylidene]amino}-5-carbamimidamidopentanimidic acid