preferred_name: (2R)-hydroxybutanoyl-CoA <=> (2E)-butenoyl-CoA + H2O
preferred_name_lc: (2r)-hydroxybutanoyl-coa <=> (2e)-butenoyl-coa + h2o
label: (2R)-hydroxybutanoyl-CoA <=> (2E)-butenoyl-CoA + H2O
label_lc: (2r)-hydroxybutanoyl-coa <=> (2e)-butenoyl-coa + h2o