[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a linear amino tetrasaccharide comprised of beta-D-galactose, N-acetyl-alpha-D-glucosamine, beta-D-galactose and N-acetyl-beta-D-glucosamineresidues linked sequentially (1->4), (1->6) and (1->4). It has a role as an epitope. It is an amino tetrasaccharide and a glucosamine oligosaccharide."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][#Branch1][Branch2][C@@H1][Branch1][O][C@H1][Branch1][=Branch1][O][C@H1][Ring1][=Branch1][O][C][O][O][C@H1][C@@H1][Branch2][=Branch1][Ring2][C@H1][Branch2][Branch1][#C][C@H1][Branch2][Branch1][#Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][C@@H1][C@@H1][Branch2][Ring2][#Branch1][C@H1][Branch2][Ring2][C][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][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][N][C][=Branch1][C][=O][C][O][O][O][O]"}]