SMILES: C1=CN(N=C1)C[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is zwitterionic form of 3-(pyrazol-1-yl)-L-alanine having an anionic carboxy group and a protonated alpha-amino group; major species at pH 7.3. It is a tautomer of a 3-(pyrazol-1-yl)-L-alanine.