CNc4ncnc5n([C@@H]3O[C@H](\C=C\CNC(=O)c2cc(c1ccc(F)cc1)cc(O)c2O)[C@@H](O)[C@H]3O)cnc45 542_1_3HVH 3.186 174.881 39 536.52 12 6 3 7 450.775