SMILES: CCCCC1=NC(=C(N1CC2=CC3=C(C=C2)OC(=C3Br)C4=CC=CC=C4C5=NN=N[N-]5)C(=O)[O-])Cl
Description: The molecule is a monocarboxylic acid anion obtained from the deprotonation of the carboxy group and tetrazole NH group of zolasartan. Major microspecies at pH 7.3. It is a conjugate base of a zolasartan.