COC(=O)[C@@]12[C@]3(O)[C@H]4OC(=O)[C@]5(C)C[C@H]([C@]15C)[C@](C)(O)C1=CC(=O)OC(C)(C)/C1=C/[C@H]3O[C@]2(O)[C@H](C)O4 Talaromynoid E