[1] Department of Pharmaceutical Science, University of Nottingham, University Park, Nottingham NG7 2RD, United Kingdom
[2] DanBiosyst UK Ltd., Albert Einstein Centre, Highfields Science Park, Nottingham NG7 2TN, United Kingdom
[3] Département Chimie-Biochimie, Univ. du Quebec a Montreal, Montréal, Que. H3C 3P8, Canada