[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a methanesulfonate salt. It has a role as a geroprotector. It contains a doxazosin."}, {"from": "gpt", "value": "[H+1].[C][O][C][=C][Branch2][Ring2][P][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch2][Ring2][Ring2][=N][C][=Branch1][Ring2][=N][Ring1][#Branch1][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][=Branch1][C][=O][C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][Ring1][#Branch2][N][O][C].[C][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}]