Using O=C1CCC(=O)N1Cl, Nc1cccc2c1cnn2Cc1cccc(C(F)(F)F)c1 to produce Nc1c(Cl)ccc2c1cnn2Cc1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.