SMILES: C1C(C2=C(C(=O)C(=O)C(=C2)CC(C(=O)O)N)NC1C(=O)O)C(=O)O
Description: The molecule is a tricarboxylic acid, an organic heterobicyclic compound and a member of orthoquinones. It is a conjugate acid of a 6-(2-azaniumyl-2-carboxylatoethyl)-7,8-dioxo-1,2,3,4,7,8-hexahydroquinoline-2,4-dicarboxylate.