SMILES: CO[C@@H]1[C@H]([C@@H]([C@H](O1)CO[C@@H]2[C@H]([C@@H]([C@H](O2)CO[C@@H]3[C@H]([C@@H]([C@H](O3)CO)O)O[C@H]4[C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O
Description: The molecule is a tetrasaccharide derivative that is a methyl tetraarabinofuranoside corresponding to part of the arabinomannanan portion of the lipoarabinomannan from Mycobacterium tuberculosis. It has a role as an epitope.