Using CCOC(=O)CC(=O)c1ccncc1, NC1=NCCC(C(F)(F)F)N1 to produce O=c1cc(-c2ccncc2)nc2n1CCC(C(F)(F)F)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.