SMILES: CC(=O)N[C@@H]1[C@H](C[C@@](O[C@H]1[C@@H]([C@@H](CO)O)O)(C(=O)O)O[C@H]2[C@H]([C@H](O[C@H]([C@@H]2O)O[C@H]3[C@H]([C@H](OC([C@@H]3NC(=O)C)O)CO)O)CO)O)O
Description: The molecule is a linear amino trisaccharide comprising an alpha-N-acetylneuraminyl residue (2->3)-linked to a beta-D-galactosyl residue, which is in turn linked (1->3) to N-acetyl-D-galactosamine. It has a role as an epitope. It is an amino trisaccharide and a galactosamine oligosaccharide.