for (IAtom mAt : droppedContainer.atoms()) {
if (!containerWithMerge.contains(mAt)) {
containerWithMerge.addAtom(mAt);
}
}
for (IBond mBond : droppedContainer.bonds()) {
if (!containerWithMerge.contains(mBond)) {
containerWithMerge.addBond(mBond);
}
}
chemModelRelay.getChemModel().getMoleculeSet().removeAtomContainer(droppedContainer);