Using CCOC(=O)CCBr, CC(C)Oc1ccc(-c2nc(-c3cccc4c3OCCNC4)no2)cc1C#N to produce CCOC(=O)CCN1CCOc2c(cccc2-c2noc(-c3ccc(OC(C)C)c(C#N)c3)n2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.