CCNC(=O)CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O
O=C(CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O)NC1CCC1
CC(C)NC(=O)CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O
CC(C)(C)NC(=O)CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O
CCCNC(=O)CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O
O=C(CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O)NCC1CC1
CCNC(=O)CN1CC(C)(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O
O=C(CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O)NCC(F)(F)F
O=C(CN1CC(C(=O)Nc2cncc3ccccc23)c2cc(Cl)ccc2C1=O)NCC1CCC1
Tweaking logP to improve permeability, hopefully not at the expense of drastic decrease of metabolic stability