[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a triterpenoid that is the ethyl ester of lansiolic acid. It has been isolated from the twigs of Lansium domesticum. It has a role as a metabolite, an antibacterial agent and a plant metabolite. It is a triterpenoid, a secondary alcohol and an ethyl ester. It is functionally related to a lansiolic acid."}, {"from": "gpt", "value": "[C][C][O][C][=Branch1][C][=O][C][C][C@][Branch2][Ring2][P][C@@H1][Branch2][Ring2][Branch2][C][C][=C][Branch2][Ring1][P][C@@H1][Ring1][=Branch1][C][C][C@H1][C][=Branch1][C][=C][C][C][C@@H1][C@@][Ring1][#Branch1][Branch1][=C][C][C][C@@H1][Branch1][Branch2][C][Ring1][=Branch1][Branch1][C][C][C][O][C][C][C][=Branch1][C][=C][C][C]"}]