[{"from": "human", "value": "What can you tell me about this molecule? [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][O][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]"}, {"from": "gpt", "value": "The molecule is a steroid phosphate which is the 17-O-phospho derivative of estramustine. It is a steroid phosphate, a carbamate ester and an organochlorine compound. It is functionally related to an estramustine. It is a conjugate acid of an estramustine phosphate(2-)."}]