[{"from": "human", "value": "Describe this molecule. [C][C][C@@H1][Branch1][#Branch1][O][C@@H1][Ring1][Branch1][C][O][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N]"}, {"from": "gpt", "value": "The molecule is a prodrug form of didanosine, a nucleoside reverse transcriptase inhibitor analog of adenosine."}]