C/C=C(\C)C(=O)O[C@@H]1[C@H]2C(=O)[C@](C)([C@H]3CC[C@@]4(C)[C@H](c5ccoc5)OC(=O)CC4(O)[C@]34O[C@H]24)[C@@H](CC(=O)OC)C1(C)C 14-hydroxy-14,15-dihydrogranatumin C