CN2C(=O)N(c1cc(Cl)cc(Cl)c1)C(=O)[C@]24C[NH+](Cc3cc(C([O-])=O)cs3)C[C@H]4c5ccc(C#N)cc5 2IC_1_2ICA 4.971 108.974 37 555.443 8 1 1 5 443.808