SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OP(=O)([O-])[O-])CCC4=C3C=CC(=C4)OC(=O)N(CCCl)CCCl
Description: The molecule is a steroid phosphate oxoanion which is the dianion obtained by deprotonation of the phosphate OH groups of estramustine phosphate. It is a conjugate base of an estramustine phosphate.