IUPAC:[(1R,2S,8R,9S,10S,12R,13S,14S,17S,19R,20S,21R,23Z)-9,21-dihydroxy-5-(hydroxymethyl)-23-(1-methoxy-1-oxopropan-2-ylidene)-13,20-dimethyl-4,22-dioxo-3-oxaoctacyclo[14.7.1.0^{2,6}.0^{2,14}.0^{8,13}.0^{10,12}.0^{17,19}.0^{20,24}]tetracosa-5,16(24)-dien-9-yl]methyl (2E)-2-methylbut-2-enoate
IUPAC:[(1R,2S,8R,9S,10S,12R,13S,14S,17S,19R,20S,21R,23Z)-9,21-dihydroxy-5-(hydroxymethyl)-23-(1-methoxy-1-oxopropan-2-ylidene)-13,20-dimethyl-4,22-dioxo-3-oxaoctacyclo[14.7.1.0^{2,6}.0^{2,14}.0^{8,13}.0^{10,12}.0^{17,19}.0^{20,24}]tetracosa-5,16(24)-dien-9-yl]methyl (2E)-2-methylbut-2-enoate