[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][C][Ring1][Ring1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic alpha-amino acid that is alanine in which one of the methyl hydrogens has been replaced by a 2-methylenecyclopropyl group. The phytotoxin known as hypoglycin A is a mixture of the diastereoisomers that have L configuration at the amino-bearing carbon. It is a non-proteinogenic alpha-amino acid, a member of cyclopropanes and an olefinic compound."}]