Chemical Formula: C65H111N13O15

2-{[2-({2-[(2-{[(1-butanoylpyrrolidin-2-yl)(hydroxy)methylidene]amino}-1-hydroxypropylidene)amino]-1-hydroxy-3-methylbutylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-n-[1,8,11,14,17,20-hexahydroxy-3,10,16-triisopropyl-6,19-dimethyl-4,24-dioxo-13-(sec-butyl)-3h,6h,7h,10h,13h,16h,19h,22h,23h,26h,27h,28h,28ah-pyrrolo[2,1-f]1-oxa-4,7,11,14,17,20,23-heptaazacyclohexacosan-7-yl]-3-methylpentanimidic acid

(2s,3r)-n-[(3s,6r,7r,10s,13r,16s,19r,28ar)-1,8,11,14,17,20-hexahydroxy-3,10,16-triisopropyl-6,19-dimethyl-13-(2-methylpropyl)-4,24-dioxo-3h,6h,7h,10h,13h,16h,19h,22h,23h,26h,27h,28h,28ah-pyrrolo[2,1-f]1-oxa-4,7,11,14,17,20,23-heptaazacyclohexacosan-7-yl]-2-{[(2r)-2-{[(2s)-2-{[(2r)-2-({[(2s)-1-butanoylpyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxypropylidene]amino}-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-3-methylpentanimidic acid

(2s,3r)-n-[(3s,6r,7r,10s,13r,16s,19r,28ar)-13-[(2r)-butan-2-yl]-1,8,11,14,17,20-hexahydroxy-3,10,16-triisopropyl-6,19-dimethyl-4,24-dioxo-3h,6h,7h,10h,13h,16h,19h,22h,23h,26h,27h,28h,28ah-pyrrolo[2,1-f]1-oxa-4,7,11,14,17,20,23-heptaazacyclohexacosan-7-yl]-2-{[(2r)-2-{[(2s)-2-{[(2r)-2-({[(2s)-1-butanoylpyrrolidin-2-yl](hydroxy)methylidene}amino)-1-hydroxypropylidene]amino}-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-3-methylpentanimidic acid

2-{[2-({2-[(2-{[(1-butanoylpyrrolidin-2-yl)(hydroxy)methylidene]amino}-1-hydroxypropylidene)amino]-1-hydroxy-3-methylbutylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-n-[1,8,11,14,17,20-hexahydroxy-3,10,16-triisopropyl-6,19-dimethyl-13-(2-methylpropyl)-4,24-dioxo-3h,6h,7h,10h,13h,16h,19h,22h,23h,26h,27h,28h,28ah-pyrrolo[2,1-f]1-oxa-4,7,11,14,17,20,23-heptaazacyclohexacosan-7-yl]-3-methylpentanimidic acid