SMILES: C1=CC(=O)C2=C(C=CC3=C4C=CC(=O)C5=C(C=CC(=C45)C1C32)O)O
Description: The molecule is a perylene that consists of dihydroxyperylene-3,9-dione bering hydroxy groups at positions 4 and 10. It is a member of perylenes and a diketone.