Using BrCc1cccnc1, Cc1ccc(C(=O)c2c[nH]c3cc4c(cc3c2=O)OCCO4)cc1C to produce Cc1ccc(C(=O)c2cn(Cc3cccnc3)c3cc4c(cc3c2=O)OCCO4)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.