[{"from": "human", "value": "Provide a brief overview of this molecule. [C][S][C][C][C][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is an N,N-dihydroxy-L-polyhomomethioninate that is the conjugate base of N,N-dihydroxy-L-pentahomomethionine, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a N,N-dihydroxy-L-polyhomomethioninate and a N,N-dihydroxypentahomomethioninate. It is a conjugate base of a N,N-dihydroxy-L-pentahomomethionine."}]