preferred_name: a very-long-chain (3R)-3-hydroxyacyl-CoA => a very-long-chain (2E)-enoyl-CoA + H2O
preferred_name_lc: a very-long-chain (3r)-3-hydroxyacyl-coa => a very-long-chain (2e)-enoyl-coa + h2o
label: a very-long-chain (3R)-3-hydroxyacyl-CoA => a very-long-chain (2E)-enoyl-CoA + H2O
label_lc: a very-long-chain (3r)-3-hydroxyacyl-coa => a very-long-chain (2e)-enoyl-coa + h2o