Chemical Formula: C80H124Br2N20O16S

(2s)-2-({[(2s)-1-[(2s)-3-(4-bromophenyl)-2-{[(2s)-1-hydroxy-2-[(hydroxymethylidene)amino]propylidene]amino}propanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-n-[(1s)-1-{[(1s)-1-{[(1s)-1-{[(1r)-1-({12-[(4-bromophenyl)methyl]-15-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(c-hydroxycarbonimidoylmethyl)-9-(1-hydroxyethyl)-7,16,19-trimethyl-1-oxa-4,7,10,13,16-pentaazacyclononadecan-18-yl}-c-hydroxycarbonimidoyl)-2-sulfoethyl]-c-hydroxycarbonimidoyl}-4-carbamimidamidobutyl]-c-hydroxycarbonimidoyl}-2-(1h-indol-3-yl)ethyl]-c-hydroxycarbonimidoyl}-2-methylpropyl]-3,3-dimethylpentanimidic acid