C[C@@H]1C[C@H]2Cc3c(O)c(Cc4c(O)c5c(c6c4O[C@@]4(C)OC[C@H](C)[C@H]4C6)O[C@@]4(C)OC[C@H](C)[C@H]4C5)c4c(c3O[C@@]2(C)O1)C[C@@H]1[C@@H](C)CO[C@]1(C)O4	Xyloketal F