[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is under investigation in clinical trial NCT01213407 (Dendritic Cell Cancer Vaccine for High-grade Glioma)."}, {"from": "gpt", "value": "[C][C][=C][Branch2][Ring1][=Branch1][O][C][=Branch1][P][=C][Ring1][Branch1][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C]"}]