[{"from": "human", "value": "What can you tell me about this molecule? [C][N+1][Branch1][C][C][Branch1][C][C][C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an amino-acid betaine gamma-aminobutyric acid zwitterion in which all of the hydrogens attached to the nitrogen are replaced by methyl groups. It has a role as a human metabolite and an Escherichia coli metabolite. It is functionally related to a gamma-aminobutyrate and a gamma-aminobutyric acid zwitterion. It is a conjugate base of a 4-(trimethylammonio)butanoic acid."}]