[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a cationic sphingoid obtained by the protonation of the amino group of sphinga-4E,14Z-dienine; major species at pH 7.3. It is a conjugate acid of a sphinga-4E,14Z-dienine."}, {"from": "gpt", "value": "[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][NH3+1][O]"}]