NNC(=O)C1(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F    mol15417    0_1
N[N-]C(=O)C1(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F    mol15417    -1_1