Using CC(=O)c1ccc(O)c(Cl)c1O, CCOC(=O)c1ccc(Cc2nc(CO)no2)cc1 to produce CCOC(=O)c1ccc(Cc2nc(COc3ccc(C(C)=O)c(O)c3Cl)no2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.