1. Forensic Laboratory of Biologically Active Substances, University of Chemistry and Technology Prague, Technická 5, 166 28 Prague, Czech Republic
2. Department of Chemistry of Natural Compounds, University of Chemistry and Technology Prague, Technická 5, 166 28 Prague, Czech Republic
3. Department of Analytical Chemistry, University of Chemistry and Technology Prague, Technická 5, 166 28 Prague, Czech Republic
4. Department of Organic Chemistry, University of Chemistry and Technology Prague, Technická 5, 166 28 Prague, Czech Republic
5. Department of Solid State Chemistry, University of Chemistry and Technology Prague, Technická 5, 166 28 Prague, Czech Republic
6. Psychedelic Research Centre, National Institute of Mental Health, Topolová 748, 250 67 Klecany, Czech Republic