CO[C@H]1O[C@@H]([C@H](O)C(C)(C)O)C[C@H]1[C@@H]1CC=C2[C@@]3(C)[C@H](CC[C@]21C)[C@@]1(C)C=CC(=O)C(C)(C)[C@@H]1C[C@H]3OC(C)=O	xylogranatumine F