Chemical Formula: C47H62N10O13

3-({[1-(2-{[2-({1,3-dihydroxy-2-[(1-hydroxy-2-{[hydroxy(5-hydroxy-3,4-dihydro-2H-pyrrol-2-yl)methylidene]amino}-4-methylpentylidene)amino]butylidene}amino)-1-hydroxy-3-phenylpropylidene]amino}-3-hydroxypropanoyl)pyrrolidin-2-yl](hydroxy)methylidene}amino)-3-{[1-(C-hydroxycarbonimidoyl)-2-(1H-indol-3-yl)ethyl]-C-hydroxycarbonimidoyl}propanoate

H-DL-Pyr-DL-Leu-DL-xiThr-DL-Phe-DL-Ser-DL-Pro-DL-Asp-DL-Trp-NH2