(19Z,21Z,23Z,25Z,27Z,29Z,31Z)-33-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyl-tetrahydropyran-2-yl]oxy-17-[6-(4-aminophenyl)-4-hydroxy-1-methyl-6-oxo-hexyl]-1,3,5,7,9,37-hexahydroxy-18-methyl-13,15-dioxo-16,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid; (19Z,21E,23E,25E,27E,29E,31E)-33-[(2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyl-tetrahydropyran-2-yl]oxy-17-[6-(4-aminophenyl)-4-hydroxy-1-methyl-6-oxo-hexyl]-1,3,5,9,11,37-hexahydroxy-18-methyl-13,15-dioxo-16,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid