O=C(Nc1cncn1C1CC1)C1CCOc2ccc(Cl)cc21
CC(C)n1cncc1NC(=O)C1CCOc2ccc(Cl)cc21
CCn1cncc1NC(=O)C1CCOc2ccc(Cl)cc21
Cn1cncc1NC(=O)C1CCOc2ccc(Cl)cc21
Expansion/bioisosteric replacements/scaffold hopping of an early lead JAG-UCB-a3ef7265-20. Increase basicity of N atom that H-bonds to His 163. Replace cyclopropyl with small alkyl, if needed, in case the corresponding c-Pr monomer is unavailable.