preferred_name: beta-D-fructose + alpha-D-glucose => sucrose + H2O
preferred_name_lc: beta-d-fructose + alpha-d-glucose => sucrose + h2o
label: beta-D-fructose + alpha-D-glucose => sucrose + H2O
label_lc: beta-d-fructose + alpha-d-glucose => sucrose + h2o