IUPAC:(3E,6R)-6-hydroxy-6-[(1R,10S,11S,13R,14R,15R)-13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxo-4-oxatetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2,7-dien-14-yl]-2-methyl-5-oxohept-3-en-2-yl acetate
IUPAC:(3E,6R)-6-hydroxy-6-[(1R,10S,11S,13R,14R,15R)-13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxo-4-oxatetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2,7-dien-14-yl]-2-methyl-5-oxohept-3-en-2-yl acetate