preferred_name: D-maltotriose + alpha-D-glucose => D-maltotetraose + H2O
preferred_name_lc: d-maltotriose + alpha-d-glucose => d-maltotetraose + h2o
label: D-maltotriose + alpha-D-glucose => D-maltotetraose + H2O
label_lc: d-maltotriose + alpha-d-glucose => d-maltotetraose + h2o