CCC1(C(=O)Nc2cncc3ccccc23)CNC(=O)c2ccc(Cl)cc21
CCC1(C(=O)Nc2cncc3ccccc23)CNC(=O)c2c(F)cc(F)cc21
CC1(C(=O)Nc2cncc3ccccc23)CNC(=O)c2c(F)cc(F)cc21
CC1(C(=O)Nc2cncc3ccccc23)CNC(=O)c2ccc(Cl)cc21
Methoxy S1 group is (or is likely) to be susceptible to elimination - aromatization in the context of the 1,2,3,4‐tetrahydroisoquinolin‐1‐one template. Examine small alkyl as an alternative: is ethyl a suitable isostere for methoxy?