[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a 1,1-diunsubstituted alkanesulfonate that is ethanesulfonate substituted by an amino group at position 2. It has a role as a human metabolite and a mouse metabolite. It is a conjugate base of a taurine."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C][S][=Branch1][C][=O][=Branch1][C][=O][O-1][N]"}]