preferred_name: beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc + H2O => N-acetyllactosamine + lactose
preferred_name_lc: beta-d-gal-(1->4)-beta-d-glcnac-(1->3)-beta-d-gal-(1->4)-d-glc + h2o => n-acetyllactosamine + lactose
label: beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc + H2O => N-acetyllactosamine + lactose
label_lc: beta-d-gal-(1->4)-beta-d-glcnac-(1->3)-beta-d-gal-(1->4)-d-glc + h2o => n-acetyllactosamine + lactose