ParticipantID: sneumann Category: category2 Authors: Schymanski, Emma(1) and Neumann, Steffen(2) Affiliations: (1) Eawag: Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland (2) IPB Halle, Dept. of Stress and Developmental Biology, Halle, Germany Automatic methods: yes Abstract The challenge peak lists were converted to MetFrag query files, and processed with MetFrag. The results were extracted from the exported Excel sheet and the identifiers were converted to standard InChIs with OpenBabel. The resulting InChIs and scores were adjusted for submission to CASMI.