[{"from": "human", "value": "Describe this molecule. [C][N][C][=Branch1][C][=O][C][C@H1][Branch1][=Branch1][N][C][Ring1][#Branch1][=O][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch2][C][C][=C][N][=C][N][Ring1][Branch1][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is an oligopeptide comprising of (4S)-1-methyl-2,6-dioxohexahydropyrimidine-4-carboxylic acid, L-histidine and L-prolinamide joined in sequence by peptide linkages. It is a thyrotropin-releasing hormone (TRH) analog. Its tetrahydrate form is approved in Japan for the treatment of spinal muscular atrophy. It has a role as a nootropic agent, a neuroprotective agent and an analgesic."}]