Using CC(C)(C)OC(=O)N1CCC(Oc2cc(C3(O)COC3)cc(C(F)(F)F)n2)CC1 to produce OC1(c2cc(OC3CCNCC3)nc(C(F)(F)F)c2)COC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.