Using COc1cc(Br)c2c(c1)OCCN2, CC[C@H](C1CC1)n1cc(Cl)nc(Cl)c1=O to produce CC[C@H](C1CC1)n1cc(Cl)nc(N2CCOc3cc(OC)cc(Br)c32)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.