code: private boolean isANeighboorsInAnAtomContainer(List<IAtom> neighs, IAtomContainer ac) {
          boolean isIn = false;
          int count = 0;
          for (IAtom neigh : neighs) {
              if (ac.contains(neigh)) {
                  count += 1;
              }
          }
          if (count > 0) {
              isIn = true;
          }
          return isIn;
      }
docs: Gets if neighbours of an atom are in an atom container.
  
  @param  neighs  array of atoms
  @param  ac      AtomContainer
  @return         The boolean result