[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][N][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=C][Ring1][=Branch1][O][C][C][C][S@][=Branch1][C][=O][C][=N][C][=C][Branch1][Ring2][N-1][Ring1][Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][#Branch1][O][C]"}, {"from": "gpt", "value": "The molecule is an organic anion resulting from the deprotonation of the hydrogen-bearing nitrogen of the imidazole group of esomeprazole. It is a conjugate base of an esomeprazole."}]