SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@@H](C2)O)CCC4=C3C=CC(=C4)O
Description: The molecule is a 3-hydroxy steroid that is estra-1,3,5(10)-triene substituted by hydroxy groups at positions 3 and 16. It is a 3-hydroxy steroid and a 16beta-hydroxy steroid. It derives from a hydride of an estrane.