SMILES: C1C[NH+]=C(N[C@H]1[C@H]2C(=O)NC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N/C(=C/NC(=O)N)/C(=O)N2)CNC(=O)C[C@H](CCC[NH3+])[NH3+])CO)[NH3+])N
FDA approved: 1
Clinical trial toxicity: 0