preferred_name: lactose + an N-acyl-sphingoid base => a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide + H2O
preferred_name_lc: lactose + an n-acyl-sphingoid base => a beta-d-galactosyl-(1->4)-beta-d-glucosyl-(1<->1)-ceramide + h2o
label: lactose + an N-acyl-sphingoid base => a beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide + H2O
label_lc: lactose + an n-acyl-sphingoid base => a beta-d-galactosyl-(1->4)-beta-d-glucosyl-(1<->1)-ceramide + h2o