Using Nc1ccc(C(=O)N2CCOCC2)cc1, Brc1cc(I)c2nccn2c1 to produce O=C(c1ccc(Nc2cc(Br)cn3ccnc23)cc1)N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.