code: def load_rdkit_mol(cls, mol, system_name='rdkit', mol_id=0):
          
          return cls(Input().load_rdkit_mol(mol), system_name, mol_id)
docs: Create a :class:`Molecule` from :class:`rdkit.Chem.rdchem.Mol`.
  
          To be used only by expert users.
  
          Parameters
          ----------
          mol : :class:`rdkit.Chem.rdchem.Mol`
             An RDKit molecule object.
  
          Returns
          -------
          :class:`pywindow.molecular.Molecule`
              :class:`Molecule`