O=C(Cc1cc(Cl)cc(CCNCC(F)(F)F)c1)Nc1cncc2ccccc12
O=C(Cc1cc(Cl)cc(CCNC(C(F)(F)F)C(F)(F)F)c1)Nc1cncc2ccccc12
O=C(Cc1cc(Cl)cc(CNCC(F)(F)F)c1)Nc1cncc2ccccc12
O=C(Cc1cc(Cl)cc(CNC(C(F)(F)F)C(F)(F)F)c1)Nc1cncc2ccccc12
Same general idea as in PET-UNK-c5865d42-2 but without azetidine ring. Alternatively it can be seen as a highly fluorinated isostere of acetamide part of AAR-POS-d2a4d1df-2