CCC(C)O[C@@H]1[C@@H]2C=C3[C@@H]4CC(=O)O[C@@H](c5ccoc5)[C@]4(C)CC[C@@H]3[C@]3(C)[C@@H](CC(=O)OC)[C@@]1(C)CO[C@]23O	xylomexicanin H