code: @Override
      public void searchMCS(boolean bondTypeMatch) {
          SingleMapping singleMapping = new SingleMapping();
          List<Map<IAtom, IAtom>> mappings = null;
          try {
              if (this.smartSource == null) {
                  mappings = singleMapping.getOverLaps(source, target, removeHydrogen);
              } else {
                  mappings = singleMapping.getOverLaps(smartSource, target, removeHydrogen);
              }
          } catch (CDKException ex) {
              Logger.getLogger(SingleMappingHandler.class.getName()).log(Level.SEVERE, null, ex);
          }
  
          setAllAtomMapping(mappings);
          setAllMapping(mappings);
          setFirstMapping();
          setFirstAtomMapping();
          //setStereoScore();
      }
docs: {@inheritDoc}
  
  @param bondTypeMatch