IUPAC:(1R,2R,6S,8R,11R,12S,13R,16R,17R,19S,20R)-17-(acetyloxy)-8-(furan-3-yl)-4,19-dihydroxy-1,9,11,16-tetramethyl-5,14-dioxapentacyclo[11.6.1.0^{2,11}.0^{6,10}.0^{16,20}]icos-9-en-12-yl (2E)-2-methylbut-2-enoate
IUPAC:(1R,2R,6S,8R,11R,12S,13R,16R,17R,19S,20R)-17-(acetyloxy)-8-(furan-3-yl)-4,19-dihydroxy-1,9,11,16-tetramethyl-5,14-dioxapentacyclo[11.6.1.0^{2,11}.0^{6,10}.0^{16,20}]icos-9-en-12-yl (2E)-2-methylbut-2-enoate