[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an acyclic carotene commonly obtained from tomatoes and other red fruits. It has a role as an antioxidant and a plant metabolite. It contains a carotenoid psi-end derivative."}, {"from": "gpt", "value": "[C][C][=Branch2][Branch1][Branch2][=C][C][C][/C][=Branch2][Ring2][S][=C][/C][=C][/C][=Branch2][Ring2][Branch2][=C][/C][=C][/C][=Branch2][Ring1][S][=C][/C][=C][/C][=C][Branch2][Ring1][#Branch1][/C][=C][/C][=C][Branch1][S][/C][=C][/C][=C][Branch1][=Branch2][/C][C][C][=C][Branch1][C][C][C][\\C][\\C][\\C][/C][/C][/C][C]"}]