1. Center of Excellence for Innovation in Chemistry (PERCH−CIC) and Department of Chemistry, Faculty of Science, Mahasarakham University, Maha Sarakham, 44150 Thailand
2. Department of Pharmacognosy, University of Vienna, A-1090, Vienna, Austria
3. Institute of Clinical Pathology, Medical University of Vienna, General Hospital of Vienna, Waehringer Guertel 18-20, Vienna, Austria
4. Department of Medicinal Chemistry, University of Vienna, A-1090, Vienna, Austria