O=C(c1ccc(Cl)cc1NS(=O)(=O)c1cccc2nsnc12)N1CCCCC1 mol21682 0_1 O=C(c1ccc(Cl)cc1[N-]S(=O)(=O)c1cccc2nsnc12)N1CCCCC1 mol21682 -1_1