SMILES: CCCCC/C=C/C=C/C1=C(C(=O)C2=C(O1)C(=C)N(C2=O)C)O
Description: The molecule is a member of the class of pyranopyrroles with formula C18H21NO4, originally isolated from Aspergillus niger. It has a role as an Aspergillus metabolite and a marine metabolite. It is a gamma-lactam, an enol, a pyranopyrrole and a cyclic ketone.