Using CCOP(=O)(OCC)N1CC2(C(=O)OC)COc3cc(C(F)(F)F)ccc3C2=N1 to produce COC(=O)C12CNN=C1c1ccc(C(F)(F)F)cc1OC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.