SMILES: C[NH+](C)[C@H]1[C@@H]2[C@H]([C@@H]3C(=C)c4cccc(c4C(=O)C3=C([C@@]2(C(=O)C(=C1[O-])C(=O)N)O)[O-])[O-])O
FDA approved: 1
Clinical trial toxicity: 0