CC(=O)N[C@@H](Cc2ccc(N(C(=O)C([O-])=O)c1ccccc1C([O-])=O)c3ccccc23)C(=O)NCCCCCOc5cc4ccccc4cc5C([O-])=O 515_322_1NNY 5.71 208.123 53 716.723 13 2 3 16 625.344