[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the methyl ester of guvacine. It has a role as a muscarinic agonist and a plant metabolite. It is a beta-amino acid ester, a methyl ester, an enoate ester, a tetrahydropyridine, a secondary amino compound, an alpha,beta-unsaturated carboxylic ester and a pyridine alkaloid. It is functionally related to a guvacine."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C][=C][C][C][N][C][Ring1][=Branch1]"}]