code: @Override
      public void removeAtomContainer(IAtomContainer atomContainer) {
          for (int i = atomContainerCount - 1; i >= 0; i--) {
              if (atomContainers[i] == atomContainer) removeAtomContainer(i);
          }
      }
docs: Removes an AtomContainer from this container.
  
  @param  atomContainer  The atomContainer to be removed from this container