Using COC(=O)/C=C/c1ccc(O)cc1, CCOCCOc1cc(C)c(-c2cccc(CO)c2)c(C)c1 to produce CCOCCOc1cc(C)c(-c2cccc(COc3ccc(/C=C/C(=O)OC)cc3)c2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.