[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a glutamic acid derivative that is glutamic acid in which the carboxy group at position 5 has been replaced by a methoxycarbonyl group. It is a methyl ester, a glutamic acid derivative and a non-proteinogenic alpha-amino acid."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]