1. Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, and Center for Biomolecules and Complex Molecular Systems, Flemingovo nám. 2, 16610 Prague 6, Czech Republic
2. Division of Organic Chemistry and Biochemistry, Rudjer Bošković Institute, P.O. Box 180, HR-10002 Zagreb, Croatia
3. Department of Theoretical Chemistry, Lund University, P.O. Box 124, SE-22100 Lund, Sweden
4. Department of Food Science, Stocking Hall, Cornell University, Ithaca, New York 14853, United States