O=C(c1ccccc1)c1cccc(NS(=O)(=O)C(F)F)c1    mol28688    0_1
O=C(c1ccccc1)c1cccc([N-]S(=O)(=O)C(F)F)c1    mol28688    -1_1
O=C(c1ccccc1)c1cccc(NS(=O)(=O)[C-](F)F)c1    mol28688    -1_2