[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a lysophosphatidylcholine 18:0 in which the acyl substituent is located at position 1 and is specified as stearoyl. It has a role as a mouse metabolite and an apoptosis inducer. It is a 1-O-acyl-sn-glycero-3-phosphocholine and a lysophosphatidylcholine 18:0. It is functionally related to an octadecanoic acid."}, {"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][Branch2][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C][O]"}]