Cc1ccncc1-n1c(=O)ccc2cc(C3CC3)c(S(N)(=O)=O)cc21
Starting from fragment 0107, the amide was expanded to a 2-pyridone to block the site directly above Cys145. The compund was designed in SeeSAR.
Does not contain an electrophilic warhead as requested for the second round, but gave good geometries in docking with SeeSAR.