[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a cationic phosphosphingolipid consisting of sphingosine having a phosphocholine moiety attached to its primary hydroxyl group. It is a phosphosphingolipid, a quaternary ammonium ion and a member of phosphocholines. It is functionally related to a sphingosine. It is a conjugate acid of a sphingosine-1-phosphocholine. It is a tautomer of a sphingosine-1-phosphocholine(1+)."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][/C@H1][Branch2][Ring1][#Branch2][C@H1][Branch2][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C][N+1][Branch1][C][C][Branch1][C][C][C][N][O]"}]