[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C@H1][C][C][O][C][Ring1][Branch1][=O]"}, {"from": "gpt", "value": "The molecule is an N-acyl-L-homoserine lactone having isovaleryl as the acyl substituent. It has a role as a signalling molecule and a metabolite."}]