[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a 14-membered macrolide which is isolated from Streptomyces sp.MK929-43F1 and inhibits cell migration of human esophageal cancer EC17 cells and mouse melanona B16 cells. It has a role as a metabolite and an antineoplastic agent. It is an ether, a secondary alcohol, a member of piperidones and a macrolide antibiotic."}, {"from": "gpt", "value": "[C][C@@H1][/C][=C][Branch2][Branch1][C][\\C@H1][Branch2][Ring1][Branch1][O][C][=Branch1][C][=O][/C][=C][/C][C][/C][=C][/C@@H1][Branch1][Branch1][C@H1][Ring1][#C][O][O][C][C@H1][Branch1][C][C][C][=Branch1][C][=O][C][C][C][C][C][C][=Branch1][C][=O][N][C][=Branch1][C][=O][C][Ring1][Branch2][/C]"}]