preferred_name: hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)
preferred_name_lc: hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)
label: hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)
label_lc: hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)