Using CCOC(=O)c1ccc(O)cc1, OC1CCN(c2ccc3nnc(C(F)(F)F)n3n2)CC1 to produce CCOC(=O)c1ccc(OC2CCN(c3ccc4nnc(C(F)(F)F)n4n3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.