[1] Helmholtz Ctr Infect Res HZI, Helmholtz Inst Pharmaceut Res Saarland HIPS, Dept Drug Design & Optimizat DDOP, Campus E8-1, D-66123 Saarbrucken, Germany
[2] Saarland Univ, Dept Pharm, Campus E8-1, D-66123 Saarbrucken, Germany
[3] Univ Groningen, Stratingh Inst Chem, Nijenborgh 7, NL-9747 AG Groningen, Netherlands