1. Institute of Pharmacy, Pharmacognosy, University of Innsbruck, Innsbruck, Austria
2. Medical Biochemistry, Biocenter, Medical University of Innsbruck, Innsbruck, Austria
3. Center for Molecular Informatics, Department of Chemistry, University of Cambridge, Cambridge, United Kingdom
4. Department of Pharmacognosy and Natural Products Chemistry, Faculty of Pharmacy, University of Athens, Athens, Greece