SMILES: CC1=C(NC(=C1CCC(=O)O)CC2=C(C(=C(N2)/C=C/3\\C(=C(C(=O)N3)C)C=C)C)CCC(=O)O)/C=C/4\\C(=C(C(=O)N4)C=C)C
Description: The molecule is a member of the class of biladienes that is an analogue of bilirubin in which the double bonds at position 4 and 15 have E-geochemistry. It is a member of biladienes and a dicarboxylic acid. It is a conjugate acid of an (E,E)-bilirubin anion.