[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a dipeptide formed from L-leucine and beta-alanine residues."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C@@H1][Branch1][=N][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O][N]"}]