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