Using CCOC(=O)CBr, COc1cc2oc(-c3ccc(N)cc3)cc(=O)c2c(OC)c1OC to produce CCOC(=O)CNc1ccc(-c2cc(=O)c3c(OC)c(OC)c(OC)cc3o2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.