preferred_name: dopamine(out) + chloride(out) + Na(+)(out) <=> dopamine(in) + chloride(in) + Na(+)(in)
preferred_name_lc: dopamine(out) + chloride(out) + na(+)(out) <=> dopamine(in) + chloride(in) + na(+)(in)
label: dopamine(out) + chloride(out) + Na(+)(out) <=> dopamine(in) + chloride(in) + Na(+)(in)
label_lc: dopamine(out) + chloride(out) + na(+)(out) <=> dopamine(in) + chloride(in) + na(+)(in)