ALE-ALC-159be365-1
COC(=O)c1cccc2c(NC(=O)[C@@H]3CN(S(=O)(=O)CC4(C#N)CC4)Cc4ccc(Cl)cc43)cncc12
the presence of a nitrogen near where the carboxyl group is when in side protease
ALE-ALC-b4762a05-1