Using CNCc1cccc2c1CN(C1CCC(=O)NC1=O)C2=O, O=C=Nc1cccc(C(F)(F)F)c1 to produce CN(Cc1cccc2c1CN(C1CCC(=O)NC1=O)C2=O)C(=O)Nc1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.