Using COC(=O)c1ccc(B(O)O)cc1, CC(=O)Nc1ccc(O)cc1 to produce COC(=O)c1ccc(Oc2ccc(NC(C)=O)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.