Fc2cc(n1ccccc1=O)ccc2NC(=O)[C@H]3C[NH+](CC(F)(F)F)C[C@@H]3C(=O)Nc4ccc(Cl)cc4 IVK_A1246_2XC4 4.442 84.637 37 537.921 7 3 1 7 432.864