[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@H1][Branch2][Branch2][#C][C@H1][Branch2][Branch2][#Branch2][C@@H1][Branch2][Branch2][Branch1][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][#Branch1][Branch2][C@H1][Branch2][#Branch1][Ring1][C@H1][Branch2][=Branch1][=N][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Branch1][P][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][Branch2][Ring2][=Branch2][C@H1][Branch2][Ring2][Ring1][O][C@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@@H1][C@H1][Branch2][Ring1][Ring1][O][C@H1][Branch1][=C][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][N][C][=Branch1][C][=O][C][O][C][O][C][O][O][C][O][C][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a branched amino pentasaccharide consisting of two repeating units of beta-D-Gal-(1->4)-beta-D-GlcNAc joined by a (1->3)-linkage with an alpha-L-fucosyl residue attached at the 2-position of the galactose residue at the non-reducing end. It is an alpha-L-Fucp-(1->2)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->3)-beta-D-Galp-(1->4)-D-GlcpNAc, an amino pentasaccharide and a glucosamine oligosaccharide."}]