[{"from": "human", "value": "Describe this molecule. [C][C][C][C][S][=Branch1][C][=N][=Branch1][C][=O][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a 2-amino-4-(S-butylsulfonimidoyl)butanoic acid which has R-configuration."}]