[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch2][Ring2][Branch1][=C][C][C][/C][=Branch2][Ring1][=N][=C][/C][C][/C][=Branch2][Ring1][Branch1][=C][/C][C][/C][=Branch1][=C][=C][/C][S][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][/C][/C][/C][C]"}, {"from": "gpt", "value": "The molecule is a S-polyprenyl-L-cysteine zwitterion and an amino acid zwitterion. It is a tautomer of a S-geranylgeranyl-L-cysteine."}]