Using CCOC(=O)CCCBr, CC(C)Oc1ccc(-c2nc(-c3ccc4c(c3)CCNCC4)no2)cc1C(F)(F)F to produce CCOC(=O)CCCN1CCc2ccc(-c3noc(-c4ccc(OC(C)C)c(C(F)(F)F)c4)n3)cc2CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.