1. Institute of Physical and Theoretical Chemistry, Goethe-University Frankfurt, Frankfurt am Main 60438, Germany
2. Institute of Organic Chemistry, Goethe-University Frankfurt, Frankfurt am Main 60438, Germany
3. Institute of Chemistry and Technology of Materials (ICTM), NAWI Graz, Graz University of Technology, Graz 8010, Austria
4. Interdisciplinary Center for Scientific Computing, Heidelberg University, Heidelberg 69120, Germany