[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][C][C][C][C][C][/C][=C][/C@H1][Branch1][#C][C@H1][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O][O][N][O]"}, {"from": "gpt", "value": "The molecule is a sphingoid 1-phosphate that is hexadecasphing-4-enine substituted by a phospho group at position 1. It has a role as a mouse metabolite. It is functionally related to a hexadecasphing-4-enine."}]