[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@H1][Branch1][Ring1][C][O][N][C][=Branch1][C][=O][C][C][C][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is a phytoceramide in which the ceramide N-acyl group is specified as hexanoyl. It is functionally related to a hexanoic acid."}]