SMILES: CC1=CC2=C(C=N1)C(=O)C3=C(O2)C=C(C(=C3C(=O)O)O)O
Description: The molecule is a pyridochromene that is 10H-chromeno[3,2-c]pyridine substituted by hydroxy groups at positions 7 and 8, a methyl group at position 3, an oxo group at position 10 and a carboxy group at position 9. Isolated from Chaetomium funicola, it exhibits inhibitory activity against metallo-beta-lactamases. It has a role as an EC 3.5.2.6 (beta-lactamase) inhibitor and a Chaetomium metabolite. It is a pyridochromene, a monocarboxylic acid, a member of catechols and a cyclic ketone.