SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4O)O
Description: The molecule is a 4-hydroxy steroid that is estrone substituted by a hydroxy group at position 4. It has a role as an estrogen, a human urinary metabolite and a carcinogenic agent. It is a 4-hydroxy steroid, a 17-oxo steroid, a 3-hydroxy steroid and a catechol. It derives from an estrone.