SMILES: CC1=C(/C(=C/C2=C(C(=C(N2)C(=O)C3=C(C(=C(N3)/C=C\\4/C(=C(C(=O)N4)C=C)C)C=C)C)C)CCC(=O)O)/NC1=O)CCC(=O)O
Description: The molecule is a biladiene that is the 15-oxo derivative of beta-bilirubin. It is a member of biladienes and a dicarboxylic acid. It is a conjugate acid of a 15-oxo-beta-bilirubin(2-).