SMILES: CC(=O)N[C@@H]1[C@H](C[C@@](O[C@H]1[C@@H]([C@@H](CO)O[C@@]2(C[C@@H]([C@H]([C@@H](O2)[C@@H]([C@@H](CO)O[C@@]3(C[C@@H]([C@H]([C@@H](O3)[C@@H]([C@@H](CO)O)O)NC(=O)C)O)C(=O)O)O)NC(=O)C)O)C(=O)O)O)(C(=O)O)O[C@H]4[C@H]([C@H](O[C@H]([C@@H]4O)O[C@@H]5[C@H](O[C@H]([C@@H]([C@H]5O)O)O)CO)CO)O)O
Description: The molecule is a linear amino pentasaccharide consisting of a chain of three alpha-sialyl residues, a beta-D-galactosyl residue and a beta-D-glucose residue linked sequentially (2->8), (2->8), (2->3) and (1->4). It has a role as an epitope.