preferred_name: novobiocin(out) + H(+)(in) => novobiocin(in) + H(+)(out)
preferred_name_lc: novobiocin(out) + h(+)(in) => novobiocin(in) + h(+)(out)
label: novobiocin(out) + H(+)(in) => novobiocin(in) + H(+)(out)
label_lc: novobiocin(out) + h(+)(in) => novobiocin(in) + h(+)(out)