COC(=O)c1ccccc1S(=O)(=O)NC(=O)Nc1nc(OC(F)F)cc(OC(F)F)n1 mol2326 0_1 COC(=O)c1ccccc1S(=O)(=O)[N-]C(=O)Nc1nc(OC(F)F)cc(OC(F)F)n1 mol2326 -1_1