SMILES: C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)O)O)O[C@H]2[C@@H]([C@@H]([C@H]([C@@H](O2)C)O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)NC(=O)C)O[C@H]4[C@@H]([C@@H]([C@H]([C@@H](O4)C)O)O)O)O
Description: The molecule is a branched amino tetrasaccharide consisting of three alpha-L-rhamnose residues linked sequentially (1->2) and (1->3) (one at the reducing end) and a single N-acetyl beta-D-glucosaminyl residue linked (1->3) to the central rhamnose.