[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][P][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][S][C][=Branch1][C][=O][O-1][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is conjugate base of L-gamma-glutamyl-L-cysteine arising from deprotonation of both carboxy groups and protonation of the primary amino group; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a L-gamma-glutamyl-L-cysteine."}]