SMILES: CC1=C(C2=CC3=NC(=CC4=NC(=CC5=C(C(=C(N5)C=C1N2)C(C)O)C)C(=C4CCC(=O)O)C)C(=C3C)CCC(=O)O)C(C)O
Description: The molecule is a dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups. It has a role as a photosensitizing agent. It is a member of protoporphyrins and a dicarboxylic acid. It derives from a protoporphyrin.