Chemical Formula: C64H100N20O22

3-[(2-{[2-({2-[(2-amino-1-hydroxy-3-methylpentylidene)amino]-1-hydroxyethylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1-hydroxy-3-(1H-imidazol-5-yl)propylidene)amino]-4-{2-[(1-{[1-({[(1-{[1-(2-{[1-({[(1-carboxy-2-hydroxyethyl)-C-hydroxycarbonimidoyl]methyl}-C-hydroxycarbonimidoyl)-2-(C-hydroxycarbonimidoyl)ethyl]-C-hydroxycarbonimidoyl}pyrrolidin-1-yl)-4-methyl-1-oxopentan-2-yl]-C-hydroxycarbonimidoyl}-2-hydroxypropyl)-C-hydroxycarbonimidoyl]methyl}-C-hydroxycarbonimidoyl)-2-(1H-imidazol-5-yl)ethyl]-C-hydroxycarbonimidoyl}-2-hydroxyethyl)-C-hydroxycarbonimidoyl]pyrrolidin-1-yl}-4-oxobutanoate

H-DL-xiIle-Gly-DL-Leu-DL-His-DL-Asp-DL-Pro-DL-Ser-DL-His-Gly-DL-xiThr-DL-Leu-DL-Pro-DL-Asn-Gly-DL-Ser-OH