[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C@H1][Branch2][Branch1][=N][C@H1][Branch2][Branch1][Branch2][C@H1][Branch2][Ring1][Branch2][C][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][N][C][=Branch1][C][=O][C][C][/C][=C][\\C][C][C][C][C][C][C][Ring1][Ring1][C][C][C][C][C][C][C][C][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a D-galactosyl-N-acylphytosphingosine in which the galactosyl group has alpha-anomeric configuration and the acyl group on nitrogen is (4Z)-9-(2-decylcyclopropyl)non-4-enoyl."}]