[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][Branch2][Ring2][Ring2][C][=C][Branch2][Ring1][Branch1][N][Ring1][Branch1][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][N][=C][Branch1][=Branch1][N][C][Ring1][S][=O][N][C][N][C@@H1][C@H1][Branch1][N][C@H1][Branch1][Branch2][C@H1][C@@H1][Ring1][Branch1][O][Ring1][Ring1][O][O]"}, {"from": "gpt", "value": "The molecule is a 7-deazaguanine ribonucleoside obtained by formal epoxidation of the cyclohexene moiety of queuosine. It is a 7-deazaguanine ribonucleoside and an epoxide."}]