CC(=O)N[C@@H](CC(=O)[O-])C(=O)N[C@H]1C=Cc2cccc3c2N(C1=O)[C@@H](C3)C(=O)N[C@@H](CC(=O)[O-])[C@@H](CSCc4ccccc4)O 3CY_501_1RHU