[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][Branch1][=Branch2][N][=C][Branch1][Ring2][N][Ring1][Branch1][N][C@@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic L-alpha-amino acid that is L-serine substituted at position 3 by a 2-iminoimidazolidin-4-yl group. It is a member of imidazolidines, a non-proteinogenic L-alpha-amino acid, a L-arginine derivative and a L-histidine derivative. It is a conjugate base of a (3S)-3-hydroxy-L-enduracididine(1+)."}]