SMILES: C[C@]1(c2cccc(c2C(=O)C3=C([C@]4([C@@H]([C@H]([C@@H]31)O)[C@@H](C(=C(C4=O)C(=O)N)[O-])[NH+](C)C)O)[O-])[O-])O
FDA approved: 1
Clinical trial toxicity: 0