Chemical Formula: C83H133N3O25

4-{[(1r,3e,5z,9e,11e,22z,26e,34s)-15-[carboxy(hydroxy)methyl]-18-(1-{[(8z)-12-{[(2z)-1,7-dihydroxy-9-methoxy-4,4,6,8,8-pentamethyl-5,9-dioxonon-2-en-1-ylidene]amino}-1,3,7,11-tetrahydroxy-2,6,8,10,14-pentamethylpentadec-8-en-1-ylidene]amino}-2-hydroxypropyl)-13,24,28,30-tetrahydroxy-19,23,25,27,29,34-hexamethyl-16-oxo-17,36-dioxa-14-azabicyclo[30.3.1]hexatriaconta-3,5,9,11,13,22,26-heptaen-20-yl]oxy}-2-hydroxy-4-oxobutanoic acid