label: n-butyl-3,4-dihydroxyl-5-hydroxymethyl-4-O-(5-(hydroxymethyl)-furan-2-yl)tetrahydrofuran-2-carboxylate
label_lc: n-butyl-3,4-dihydroxyl-5-hydroxymethyl-4-o-(5-(hydroxymethyl)-furan-2-yl)tetrahydrofuran-2-carboxylate