[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][Branch2][Branch1][#C][C][C][Branch2][Ring2][=Branch2][C][Ring1][=Branch1][C][C][C][Ring1][=Branch2][Branch2][Ring1][=N][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O][C][C][C][=C][C][=Branch1][C][=O][C][=C][C][Ring2][Ring1][S][Ring1][#Branch1][C][O].[Na+1]"}, {"from": "gpt", "value": "The molecule is an old drug (prednisolone metasulphobenzoate, a steroid) with a new delivery system that releases the medication only in the colon. Releasing the drug directly into the colon reduces the potential for significant side effects often experienced with steroid drugs. Colal-Pred is being studied for use in ulcerative colitis."}]