Using CCOC(=O)CBr, Fc1ccc(Br)c(OC2CCN(c3noc(-c4cc[nH]c4)n3)CC2)c1 to produce CCOC(=O)Cn1ccc(-c2nc(N3CCC(Oc4cc(F)ccc4Br)CC3)no2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.