1. Institute for Inorganic and Analytical Chemistry; Friedrich Schiller University Jena; Lessingstraße 8 07743 Jena Germany
2. Department of Biomolecular Chemistry; Leibniz Institute for Natural Product Research and Infection Biology, HKI; Beutenbergstraße 11a 07745 Jena Germany
3. Mass Spectrometry Research Group; Max Planck Institute for Chemical Ecology; Hans-Knoell-Straße 8 07745 Jena Germany