Using CCCCCCCCCCC[C@@H](O)CCO, COc1ccc(C(OC)OC)cc1 to produce CCCCCCCCCCC[C@@H]1CCOC(c2ccc(OC)cc2)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.