[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organic anion that is the conjugate base of losartan, obtained from the deprotonation of the tetrazole NH group. Major species at pH 7.3. It is a conjugate base of a losartan."}, {"from": "gpt", "value": "[C][C][C][C][C][=N][C][=Branch2][Ring2][Ring2][=C][Branch2][Ring1][=C][N][Ring1][Branch1][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=N][N][=N][N-1][Ring1][Branch1][C][O][Cl]"}]