C[C@@]1(C(F)F)NCCc2c1oc1cc(S(=O)(=O)c3cccc(F)c3)ccc21 mol18889 0_1 C[C@@]1(C(F)F)[NH2+]CCc2c1oc1cc(S(=O)(=O)c3cccc(F)c3)ccc21 mol18889 1_1