Using O=C1COc2ccc(Br)nc2N1, COc1ccc(CCl)c(OC)c1 to produce COc1ccc(CN2C(=O)COc3ccc(Br)nc32)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.