[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][Ring1][C][N][C][N][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is the non-proteinogenic L-alpha-amino acid that is norspermidine (1,5,9-triazanonane) carboxylated with S-configuration at the 2-position. It is a conjugate base of a carboxynorspermidine(2+). It derives from a hydride of a bis(3-aminopropyl)amine."}]