CO[C@@H](CC[C@@H](C)[C@H]1O[C@@]2(C=C[C@@H]1C)O[C@@](C)(C(=O)CC(=O)O[C@@H]1CC(=O)O[C@@H]1C)CC2(C)C)c1cccc(O)c1 neo-debromoaplysiatoxin H