Using O=Cc1cc(CCNC(=O)CC(F)(F)F)ccc1Cl, NC1CC1 to produce O=C(CC(F)(F)F)NCCc1ccc(Cl)c(CNC2CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.