Using COc1c(C)c(C)c(OC)c(Br)c1C, CC(C)C(=O)c1ccc(N2CCOCC2)cc1 to produce COc1c(C)c(C)c(OC)c(C(O)(c2ccc(N3CCOCC3)cc2)C(C)C)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.