IUPAC:6-{9,17-dihydroxy-2,6,6,11,15-pentamethyl-5,12-dioxopentacyclo[8.7.0.0^{2,7}.0^{3,17}.0^{11,15}]heptadec-1(10)-en-14-yl}-2-methyl-4-oxohept-5-enoic acid
IUPAC:6-{9,17-dihydroxy-2,6,6,11,15-pentamethyl-5,12-dioxopentacyclo[8.7.0.0^{2,7}.0^{3,17}.0^{11,15}]heptadec-1(10)-en-14-yl}-2-methyl-4-oxohept-5-enoic acid