[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an aminodisaccharide that is 2-acetamido-2-deoxy-6-O-sulfo-beta-D-galactopyranose in which the hydroxy group at position 3 has been glycosylated by an alpha-L-threo-hex-4-enopyranosiduronic acid group. It is an amino disaccharide and an oligosaccharide sulfate."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][Branch2][C@H1][Branch2][Ring1][Ring1][C@H1][Branch1][=Branch1][O][C@H1][Ring1][=Branch1][O][C][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][C@H1][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C][=Branch1][N][=C][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O][O][O][O]"}]