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