label: benzyl O-(3-O-sulfogalactopyranosyl)-1-4-(2-acetamido-2-deoxyglucopyranosyl)-1-3-galactopyranosyl-(1-4)-2-acetamido-2-deoxyglucopyranoside
label_lc: benzyl o-(3-o-sulfogalactopyranosyl)-1-4-(2-acetamido-2-deoxyglucopyranosyl)-1-3-galactopyranosyl-(1-4)-2-acetamido-2-deoxyglucopyranoside