[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a linear amino tetrasaccharide comprising D-galactose at the reducing end having an alpha-L-fucosyl-(1->2)-beta-D-galactosyl-(1->4)-N-acetyl-D-glucosaminyl group attached at the 3-position. It is a glucosamine oligosaccharide and an amino tetrasaccharide."}, {"from": "gpt", "value": "[C][C@H1][C@H1][Branch2][#Branch1][Ring2][C@H1][Branch2][=Branch1][#C][C@@H1][Branch2][=Branch1][#Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Branch1][=N][C@H1][Branch2][Branch1][Branch2][C@H1][Branch2][Branch1][C][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Ring2][=Branch1][O][C][Branch1][=C][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][N][C][=Branch1][C][=O][C][O][C@H1][C@H1][Branch1][#C][C@H1][Branch1][#Branch2][O][C][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C][O][O][C][O][C][O][O][O][O][O][O]"}]