1. Institute of Organic Chemistry and Biochemistry AS CR, Flemingovo nám. 2, Prague 6 16610, Czech Republic
2. Department of Chemistry, University of Colorado, Boulder, Colorado 80309-0215, United States
3. Technische Universität Berlin, Institut für Chemie, Theoretische Chemie/Quantenchemie, Sekr. C7, Straße des 17. Juni 135, Berlin D-10623, Germany
4. National Renewable Energy Laboratory, Golden, Colorado 80401, United States