Using CC=CCBr, COC(=O)c1nc(N)ccc1Oc1nc(OC)cc(OC)n1 to produce CC=CCNc1ccc(Oc2nc(OC)cc(OC)n2)c(C(=O)OC)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.