Smile:
C1O[C@H](C(C([C@@H]1O)O)O[C@@H]1CC[C@H](C(C1O)O)O)OCC1O[C@H](C(C([C@@H]1O)O)O)O[C@@H]1C(C2[C@](CC1)(C1[C@@](CC2)([C@]2(C(=CC1)C1[C@@]([C@@H](C2)O)(CCC(C1)(C)C)C(=O)O[C@@H]1OC([C@H](C(C1O[C@@H]1OC([C@H](C(C1O[C@@H]1OC([C@H](C(C1O)O)O)CO)O)O[C@@H]1OC[C@H](C