Smile: O[C@H]([C@@H]1OC2=CC=C(F)C=C2CC1)CNC[C@H](O)[C@H]3CCC(C=C(F)C=C4)=C4O3.O[C@@H]([C@H]5OC6=CC=C(F)C=C6CC5)CNC[C@@H](O)[C@@H]7CCC(C=C(F)C=C8)=C8O7.O[C@@H]([C@H]9OC%10=CC=C(F)C=C%10CC9)CNC[C@H](O)[C@H]%11CCC(C=C(F)C=C%12)=C%12O%11.O[C@H]([C@@H]%13OC%14=CC=C(F)C=C%14CC%13)CNC[C@@H](O)[C@@H]%15CCC(C=C(F)C=C%16)=C%16O%15.Cl