SMILES: CC1C(=C(NC1=O)/C=C\\2/C(=C(/C(=C/C3=N/C(=C\\C4=NC(=O)C(=C4CCC(=O)O)C)/C(=C3C)CCC(=O)O)/N2)C=C)C)C=C
Description: The molecule is a linear tetrapyrrole obtained by the enzymic degradation of heme by Pseudomonas aeruginosa heme oxygenase. It has a role as a marine metabolite. It is a dicarboxylic acid and a linear tetrapyrrole. It is a conjugate acid of a biliverdin delta(1-).