SMILES: CC1=CC2=C(C(=C1)O)C(=O)C3=C(C=C(C(=C3C2=O)C4=C5C(=C(C=C4C)O)C(=O)C6=C(C5=O)C=C(C=C6O)O)O)O
Description: The molecule is a member of the class of bianthracenes resulting from the oxidative dimerisation of emodin between position 4 of one molecule and position 5 of the other. It derives from an emodin.