Using CC(=O)OC(C)=O, O=C(O)c1ccc(Cc2ccc(O)cc2)cn1 to produce CC(=O)Oc1ccc(Cc2ccc(C(=O)O)nc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.