[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch2][Ring2][#Branch2][=C][C][N][C][=C][C][=Branch1][#Branch2][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][S][C][N][Branch1][Branch1][C][=N][Ring1][#Branch2][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][C]"}, {"from": "gpt", "value": "The molecule is a nucleoside analogue in which adenosine has been modified by substitution at C-2 by a methylthio (methylsulfanyl) group and at the 6-amino nitrogen by a Delta(2)-isopentenyl group. It is functionally related to an adenosine."}]