CCCCCNC(=O)[C@H](Cc1ccc(cc1)C(F)(F)P(=O)([O-])[O-])NC(=O)C(CC(=O)[O-])NC(=O)Cc2ccc(cc2)C(F)(F)P(=O)([O-])[O-] SNA_401_1PXH