preferred_name: (3S)-3-hydroxybutanoyl-CoA => (3R)-3-hydroxybutanoyl-CoA
preferred_name_lc: (3s)-3-hydroxybutanoyl-coa => (3r)-3-hydroxybutanoyl-coa
label: (3S)-3-hydroxybutanoyl-CoA => (3R)-3-hydroxybutanoyl-CoA
label_lc: (3s)-3-hydroxybutanoyl-coa => (3r)-3-hydroxybutanoyl-coa