[{"from": "human", "value": "Generate a molecule based on this description. The molecule has been used in trials studying the treatment and basic science of Melanoma, Ultraviolet Rays, Immunosuppression, Neoplasm Metastasis, and Hypersensitivity, Delayed, among others."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][Branch1][C][Ring1][Ring1][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]