[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][\\C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][N][O]"}, {"from": "gpt", "value": "The molecule is a (2R,3S)-2-aminooctadec-4-ene-1,3-diol. It is an enantiomer of a cis-sphingosine."}]