SMILES: C1[C@@H](NC(=[NH+][C@H]1O)N)[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)CO)CO)NC(=O)C[C@H](CCC[NH3+])[NH3+]
FDA approved: 1
Clinical trial toxicity: 0