CS(=O)(=O)Nc1ccc(Cl)cc1CC(=O)Nc1cncc2ccccc12
CN(c1ccc(Cl)cc1CC(=O)Nc1cncc2ccccc12)S(C)(=O)=O
NC(=O)Nc1ccc(Cl)cc1CC(=O)Nc1cncc2ccccc12
COC(=O)Nc1ccc(Cl)cc1CC(=O)Nc1cncc2ccccc12
In MAT-POS-4223bc15-2, there's hydrogen bond between Gln189 (amide NH2) and sulfone oxygen. If there's appropriately placed hydrogen bond donor, another hydrogen bond could form (to amide oxygen), and I suspect compound 1 to be most likely to do so