[1] Abbott Laboratories,Philip J. Hajduk is in the Department of Lead Discovery
[2] Abbott Park,Warren R. J. D. Galloway and David R. Spring are in the Department of Chemistry
[3] Illinois 60064,undefined
[4] USA. philip.hajduk@abbott.com,undefined
[5] University of Cambridge,undefined
[6] Cambridge CB2 1EW,undefined
[7] UK. spring@ch.cam.ac.uk,undefined