[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a bicine. It is a conjugate base of a [bis(2-hydroxyethyl)ammonio]acetate and a N,N-bis(2-hydroxyethyl)glycine."}, {"from": "gpt", "value": "[C][Branch1][Ring1][C][O][N][Branch1][Ring2][C][C][O][C][C][=Branch1][C][=O][O-1]"}]