preferred_name: (S)-2-hydroxymethylglutarate => 2-methyleneglutarate + H2O
preferred_name_lc: (s)-2-hydroxymethylglutarate => 2-methyleneglutarate + h2o
label: (S)-2-hydroxymethylglutarate => 2-methyleneglutarate + H2O
label_lc: (s)-2-hydroxymethylglutarate => 2-methyleneglutarate + h2o