Using Oc1ccc(C2CCN(c3ccc4nnc(C(F)(F)F)n4n3)CC2)cc1, O=C1OCCO1 to produce OCCOc1ccc(C2CCN(c3ccc4nnc(C(F)(F)F)n4n3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.