IUPAC:methyl (1R,2S,3R,6R,8S,9S,13S,14R,15R,16S,17S)-3-{[(2E)-3,4-dimethylpent-2-enoyl]oxy}-15,16-dihydroxy-9,13-dimethyl-4,10-dioxo-11-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-5,18-dioxapentacyclo[12.5.0.0^{1,6}.0^{2,17}.0^{8,13}]nonadec-11-ene-17-carboxylate
IUPAC:methyl (1R,2S,3R,6R,8S,9S,13S,14R,15R,16S,17S)-3-{[(2E)-3,4-dimethylpent-2-enoyl]oxy}-15,16-dihydroxy-9,13-dimethyl-4,10-dioxo-11-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-5,18-dioxapentacyclo[12.5.0.0^{1,6}.0^{2,17}.0^{8,13}]nonadec-11-ene-17-carboxylate