Using CCOC(=O)CBr, CC(C)Oc1cc(C(F)(F)F)c2cc(NCC(F)(F)F)c(O)cc2n1 to produce CC(C)Oc1cc(C(F)(F)F)c2cc3c(cc2n1)OCC(=O)N3CC(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.