[{"from": "human", "value": "What can you tell me about this molecule? [C][C][/C][=C][\\C][C@@H1][Branch2][Ring2][Branch1][/C][=C][/C][=C][\\C][=C][C][=C][C@@H1][Branch1][#C][C@@H1][Branch1][O][C][/C][=C][\\C][C][C][=Branch1][C][=O][O-1][O][S][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O]"}, {"from": "gpt", "value": "The molecule is a docosanoid anion obtained by deprotonation of the two carboxy groups and protonation of the alpha-amino group of (8S)-cystein-S-yl-(7R,17S)-dihydroxy-(4Z,9,11,13Z,15E,19Z)-docosahexaenoic acid; major species at pH 7.3. It is a dicarboxylic acid monoanion and a docosanoid anion. It is a conjugate base of an (8S)-cystein-S-yl-(7R,17S)-dihydroxy-(4Z,9,11,13Z,15E,19Z)-docosahexaenoic acid."}]