SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=O)C4=O
Description: The molecule is an o-quinone resulting from the formal oxidation of the dihydroxyphenyl moiety of 4-hydroxyestrone. It has a role as a human metabolite. It is a member of orthoquinones, a 17-oxo steroid and a 3-oxo-Delta(1) steroid.