[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C][C@H1][C@@H1][C][C][C@@][Branch2][Ring1][P][C@][Ring1][Branch1][Branch2][Ring1][#Branch2][C][C@@H1][Branch2][Ring1][Ring2][C@@H1][Ring1][=Branch2][C@@][Branch1][=N][C][Ring1][=N][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][C][O][C][Branch2][Ring2][Ring1][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][=Branch1][C][=O][N][Branch1][C][C][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O].[Na+1]"}, {"from": "gpt", "value": "The molecule is an organic sodium salt that is the monosodium salt of methylprednisolone 21-suleptanic acid ester. It is a prodrug of methylprednisolone developed by Pharmacia Corp for the treatment of asthma. It has a role as an anti-inflammatory agent, a glucocorticoid receptor agonist, a prodrug and an anti-asthmatic drug. It contains a methylprednisolone 21-suleptanic acid ester(1-)."}]