label: 4-(1-ethoxy-1-(4-hydroxy-3-methoxy)benzyl)methyl-2-(4-hydroxy-3-methoxy)benzyl-3-hydroxymethyltetrahydrofuran
label_lc: 4-(1-ethoxy-1-(4-hydroxy-3-methoxy)benzyl)methyl-2-(4-hydroxy-3-methoxy)benzyl-3-hydroxymethyltetrahydrofuran