[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C@H1][Branch2][Ring1][=N][C@H1][Branch2][Ring1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Ring1][Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][=Branch1][=O][N][O][O][P][=Branch1][C][=O][Branch1][Branch1][O][Ring2][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a cellular regulatory agent that acts as a second messenger.  Its levels increase in response to a variety of signals (acetylcholine, insulin, oxytocin) and activates specific protein kinases."}]