[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a pyrimidone that is uracil in which positions 1, 5, and 6 are substituted by ethoxymethyl, isopropyl, and cyclohexylsulfanyl groups, respectively. It is a pyrimidone and an aliphatic sulfide. It is functionally related to a uracil."}, {"from": "gpt", "value": "[C][C][O][C][N][C][=Branch2][Ring1][C][=C][Branch1][#Branch2][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][C][Branch1][C][C][C][S][C][C][C][C][C][C][Ring1][=Branch1]"}]