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.
[2-butyl-5-chloro-3-[[4-[2-(1,2,3-triaza-4-azanidacyclopenta-2,5-dien-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol