[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. An amino acid analogue and antibiotic derived from the bacterium Streptomyces alanosinicus with antimetabolite and potential antineoplastic activities."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][/N+1][=Branch1][Ring1][=N][/O][/O-1]"}]