N#CC1(CS(=O)(=O)N2Cc3ccc(Cl)cc3C3(CCN(c4cncc5ccc(OC(F)F)cc45)C3=O)C2)CC1
N#CC1(CS(=O)(=O)N2Cc3ccc(Cl)cc3C3(CCN(c4cncc5ccc(C(F)F)cc45)C3=O)C2)CC1
CNC(=O)C1(N2CC3(CCN(c4cncc5ccc(OC(F)F)cc45)C3=O)c3cc(Cl)ccc3C2=O)CC1
CNC(=O)C1(N2CC3(CCN(c4cncc5ccc(C(F)F)cc45)C3=O)c3cc(Cl)ccc3C2=O)CC1
O=C1N(c2cncc3ccccc23)CCC12CN(S(=O)(=O)CC1(C(F)F)CC1)Cc1ccc(Cl)cc12
O=C1N(c2cncc3ccccc23)CCC12CN(S(=O)(=O)CC1(C(F)(F)F)CC1)Cc1ccc(Cl)cc12
Use of fluorinated sidechains to increase volume of distribution - as proposed in principle by Jag Heer