preferred_name: RX + glutathione => an S-substituted glutathione + a halide anion + H(+)
preferred_name_lc: rx + glutathione => an s-substituted glutathione + a halide anion + h(+)
label: RX + glutathione => an S-substituted glutathione + a halide anion + H(+)
label_lc: rx + glutathione => an s-substituted glutathione + a halide anion + h(+)