COC(=O)c1ccccc1S(=O)(=O)NC(=O)N(C)c1nc(C)nc(OC)n1    mol1936    0_1
COC(=O)c1ccccc1S(=O)(=O)[N-]C(=O)N(C)c1nc(C)nc(OC)n1    mol1936    -1_1