Chemical Formula: C73H100BrN19O20S

(2s)-n-[(1s)-1-{[(3r,9r,12s,15s,16r)-9-benzyl-5,8,11-trihydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-3-(c-hydroxycarbonimidoylmethyl)-13,16-dimethyl-2,14-dioxo-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10-trien-15-yl]-c-hydroxycarbonimidoyl}-2-sulfoethyl]-2-{[(2r)-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-methylbutylidene]amino}-1-hydroxy-3-(1h-indol-3-yl)propylidene]amino}-5-carbamimidamidopentanimidic acid