label: Li(+)(in) + 2 hydrogencarbonate(in) + chloride(out) => Li(+)(out) + 2 hydrogencarbonate(out) + chloride(in)
label_lc: li(+)(in) + 2 hydrogencarbonate(in) + chloride(out) => li(+)(out) + 2 hydrogencarbonate(out) + chloride(in)