IUPAC:14-(acetyloxy)-3,22-dimethoxy-12,13-dimethyl-5,7,18,20-tetraoxapentacyclo[13.7.0.0^{2,10}.0^{4,8}.0^{17,21}]docosa-1(22),2,4(8),9,15,17(21)-hexaen-11-yl 2-methylbut-2-enoate
IUPAC:14-(acetyloxy)-3,22-dimethoxy-12,13-dimethyl-5,7,18,20-tetraoxapentacyclo[13.7.0.0^{2,10}.0^{4,8}.0^{17,21}]docosa-1(22),2,4(8),9,15,17(21)-hexaen-11-yl 2-methylbut-2-enoate