[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a branched amino pentasaccharide comprising a linear tetrasaccharide chain of alpha-D-galactose, beta-D-galactose, N-acetyl-beta-D-glucosamine and N-acetyl-alpha-D-galactosamine residues linked (1->3), (1->4) and (1->3) respectively, with an alpha-L-fucose residue linked (1->2) to the beta-galactose residue. It is an amino pentasaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide."}, {"from": "gpt", "value": "[C][C@H1][C@H1][Branch2][Branch2][=C][C@H1][Branch2][Branch2][=Branch2][C@@H1][Branch2][Branch2][Ring2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][=Branch1][C][C@H1][Branch2][Branch1][=N][C@H1][Branch2][Branch1][#Branch1][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Ring2][O][O][C@H1][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][O][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][C][O][O][N][C][=Branch1][C][=O][C][C][O][C][O][O][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][O][O][O]"}]