preferred_name: 2-(dihydroxymethyl)-5-formylfuran => 2,5-diformylfuran + H2O
preferred_name_lc: 2-(dihydroxymethyl)-5-formylfuran => 2,5-diformylfuran + h2o
label: 2-(dihydroxymethyl)-5-formylfuran => 2,5-diformylfuran + H2O
label_lc: 2-(dihydroxymethyl)-5-formylfuran => 2,5-diformylfuran + h2o