SMILES: C[NH+](C)[C@H]1[C@@H]2C[C@@H]3[C@@H](c4c(ccc(c4C(=O)C3=C([C@@]2(C(=O)C(=C1[O-])C(=O)N)O)[O-])[O-])Cl)O
FDA approved: 1
Clinical trial toxicity: 0