[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][C][N]"}, {"from": "gpt", "value": "The molecule is a sphingoid which is the 1-deoxymethylated derivative of 3-dehydrosphinganine. It is functionally related to a 3-dehydrosphinganine. It is a conjugate base of a 1-deoxymethyl-3-dehydrosphinganine(1+)."}]