[{"from": "human", "value": "Describe this molecule. [C][O][C@@H1][C@@H1][Branch2][Ring1][=Branch1][C@H1][Branch1][P][O][C@H1][Ring1][Branch1][C][=C][N][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][C][O][O]"}, {"from": "gpt", "value": "The molecule is a methylpseudouridine in which the methyl group is located at position O-2' on the ribose ring."}]