Using O=C1NCCO1, CC(C)(C)OC(=O)N1CCC(Oc2cc(CO)cc(C(F)(F)F)n2)CC1 to produce CC(C)(C)OC(=O)N1CCC(Oc2cc(CN3CCOC3=O)cc(C(F)(F)F)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.