SMILES: CC1CC2=C(C(O1)OC)C(=O)C3=C(O2)C=C(C(=C3C(=O)O)O)O
Description: The molecule is an organic heterotricyclic compound that is 4,10-dihydro-1H,3H-pyrano[4,3-b]chromene substituted by hydroxy groups at positions 7 and 8, a methoxy group at position 1, 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 an organic heterotricyclic compound, a monocarboxylic acid, a member of catechols, a cyclic ketone and a cyclic ether.