[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule has been used in trials studying the supportive care of Gastric Cancer."}, {"from": "gpt", "value": "[C][=C][C][=Branch1][#C][=C][Branch1][O][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][O][O][O]"}]