[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a 1-acyl-sn-glycerol that has octadecanoyl (stearoyl) as the 1-acyl group. It has a role as a plant metabolite. It is a 1-acyl-sn-glycerol and a 1-monostearoylglycerol. It is an enantiomer of a 3-stearoyl-sn-glycerol."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C@H1][Branch1][Ring1][C][O][O]"}]