[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][Ring1][C][O][N][Branch1][Ring2][C][C][O][C][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a BES and a 1,1-diunsubstituted alkanesulfonate. It is a conjugate base of a 2-[bis(2-hydroxyethyl)ammonio]ethanesulfonate and a 2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid."}]