Con(tains i(mbalan(ced Br(ack)ets, )one c)lose missing
     Match succeeded
     (ack)
     (ced Br(ack)ets, )
     (mbalan(ced Br(ack)ets, )one c)
     (ack)
     (ced Br(ack)ets, )
     (mbalan(ced Br(ack)ets, )one c)