[{"from": "human", "value": "Describe this molecule. [C][C][C][C][=C][C][=Branch1][C][=O][N][C][=Branch1][C][=S][N][Ring1][Branch2]"}, {"from": "gpt", "value": "The molecule is a pyrimidinethione consisting of uracil in which the 2-oxo group is substituted by a thio group and the hydrogen at position 6 is substituted by a propyl group. It has a role as an antithyroid drug, a carcinogenic agent, an antimetabolite, a hormone antagonist, an EC 1.14.13.39 (nitric oxide synthase) inhibitor, an antioxidant and an antidote to paracetamol poisoning. It is functionally related to a uracil."}]