Added a guard for the RingPerceptionProcessor to not start searching for rings if we already know that the input molecule can not have any rings (can be correctly derived from the number of atoms and bonds).
Added a guard for the RingPerceptionProcessor to not start searching for rings if we already know that the input molecule can not have any rings (can be correctly derived from the number of atoms and bonds).

tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball,tkemmer/ball