[{"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][Branch2][Branch1][P][C@H1][Branch2][Ring1][P][C][O][C@H1][C@@H1][Branch2][Ring1][=Branch2][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1][O][N][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a galactosylceramide sulfate(1-) that is the conjugate base of 1-(3-O-sulfo-beta-D-galactosyl)-N-[(15Z)-tetracos-15-enoyl]sphingosine obtained by deprotonation of the sulfate group; major species at pH 7.3. It is a conjugate base of a 1-(3-O-sulfo-beta-D-galactosyl)-N-[(15Z)-tetracos-15-enoyl]sphingosine."}]