Using CCOC(=O)/C=C/c1ccc(O)cc1, Cc1nc(C)c(CBr)nc1C to produce CCOC(=O)/C=C/c1ccc(OCc2nc(C)c(C)nc2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.