label: poly(2-(O-(2-acetamido-2-deoxyglucopyranosyl))-5-methoxy-4-phenylenevinylene-alt-4-phenylenevinylene)
label_lc: poly(2-(o-(2-acetamido-2-deoxyglucopyranosyl))-5-methoxy-4-phenylenevinylene-alt-4-phenylenevinylene)