Using CCO[C@@H](CC(=O)OC)c1ccc(O)cc1, COc1cccc2c1CCC2O to produce CCO[C@@H](CC(=O)OC)c1ccc(OC2CCc3c(OC)cccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.