SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4)OCC=C
Description: The molecule is a 16alpha-hydroxy steroid that is estriol in which the hydroxy group at position 3 is replaced by an allyloxy group. It is a 16alpha-hydroxy steroid and a 17beta-hydroxy steroid. It derives from an estriol. It derives from a hydride of an estrane.