code: def rdkitmol_Hs(self):
          r'''RDKit object of the chemical, with hydrogen. If RDKit is not
          available, holds None.
  
          For examples of what can be done with RDKit, see
          `their website <http://www.rdkit.org/docs/GettingStartedInPython.html>`_.
          '''
          if self.__rdkitmol_Hs:
              return self.__rdkitmol_Hs
          else:
              try:
                  self.__rdkitmol_Hs = Chem.AddHs(self.rdkitmol)
                  return self.__rdkitmol_Hs
              except:
                  return Nonf rdkitmol_Hs(self):
          r'''RDKit object of the chemical, with hydrogen. If RDKit is not
          available, holds None.
  
          For examples of what can be done with RDKit, see
          `their website <http://www.rdkit.org/docs/GettingStartedInPython.html>`_.
          '''
          if self.__rdkitmol_Hs:
              return self.__rdkitmol_Hs
          else:
              try:
                  self.__rdkitmol_Hs = Chem.AddHs(self.rdkitmol)
                  return self.__rdkitmol_Hs
              except:
                  return None
docs: r'''RDKit object of the chemical, with hydrogen. If RDKit is not
          available, holds None.
  
          For examples of what can be done with RDKit, see
          `their website <http://www.rdkit.org/docs/GettingStartedInPython.html>`_.