preferred_name: a (2R)-2-hydroxycarboxylate + a halide anion + H(+) => an (S)-2-haloacid + H2O
preferred_name_lc: a (2r)-2-hydroxycarboxylate + a halide anion + h(+) => an (s)-2-haloacid + h2o
label: a (2R)-2-hydroxycarboxylate + a halide anion + H(+) => an (S)-2-haloacid + H2O
label_lc: a (2r)-2-hydroxycarboxylate + a halide anion + h(+) => an (s)-2-haloacid + h2o