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