1. Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand
2. Linz Institute for Organic Solar Cells (LIOS), Institute of Physical Chemistry Johannes Kepler University Linz, Linz 4040, Austria
3. Department of Chemistry, University of Zurich, Zurich 8057, Switzerland
4. Center for Organic Electronic and Alternative Energy, Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Ubon Ratchathani University, Ubon Ratchathani 34190, Thailand
5. NSTDA Supercomputer Center (ThaiSC), National Electronics and Computer Technology Center (NECTEC), National Science and Technology Development Agency (NSTDA), Pathum Thani 12120, Thailand