[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of purines and an organosulfur compound."}, {"from": "gpt", "value": "[C][N][C][=Branch1][C][=O][C][=C][Branch1][S][N][=C][Branch1][Ring2][N][Ring1][Branch1][C][C][C][C][=Branch1][C][=O][O][N][Branch1][Branch1][C][Ring1][S][=S][C][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]