N#CC1(CS(=O)(=O)N2Cc3ccc(Cl)cc3C3(C2)C(=O)N(c2cncc4ccccc24)CC3CC2CCCCC2)CC1
CCC(=O)Nc1ccc(C2CN(c3cncc4ccccc34)C(=O)C23CN(S(=O)(=O)CC2(C#N)CC2)Cc2ccc(Cl)cc23)cc1
CN(C)c1ccc(C2CN(c3cncc4ccccc34)C(=O)C23CN(S(=O)(=O)CC2(C#N)CC2)Cc2ccc(Cl)cc23)cc1
Stitching some other groups that are known to fit in P1' pocket, probably too lipophilic to be used outright