High resolution SNFG image
lS3HOBut(1-4)[Ac(1-2)]bDQuipN4N(1-2)[xRPyr(2-6:2-4)]bDGalp(1-3)[Ac(1-2)]bDGlcpN(1-3)Subst // Subst = L-erythronic acid 1,4-lactone = SMILES O=C1OC{3}[C@@H]([C@@H]1O)O
lS3HOBut(1-4)[Ac(1-2)]bDQuipN4N(1-2)[xRPyr(2-6:2-4)]bDGalp(1-3)[Ac(1-2)]bDGlcpN(1-3)Subst // Subst = L-erythronic acid 1,4-lactone = SMILES O=C1OC{3}[C@@H]([C@@H]1O)O