[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the 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."}, {"from": "gpt", "value": "[C][C@][C][C][C@H1][C@H1][Branch2][Ring1][C][C@@H1][Ring1][=Branch1][C][C][C@@H1][Ring1][=Branch2][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][C][C][C][=C][Ring1][#C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][N][Branch1][Ring2][C][C][Cl][C][C][Cl]"}]