SMILES: C1=CC(=C(C2=C1C(=O)C3=C(C=CC(=C3C2=O)O)O)O)O
Description: The molecule is a tetrahydroxyanthraquinone having the four hydroxy groups at the 1-, 2-, 5- and 8-positions. It has a role as an EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor.