[{"from": "human", "value": "Describe this molecule. [C][C][C][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][C][N][C][C][C][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is n-Ethylpiperidine in which one of the hydrogens attached to the methyl group is substituted by a 4-butoxybenzoyl group. It has a role as a topical anaesthetic. It is a member of piperidines and an aromatic ketone."}]