Using OCCC[C@@H]1CCC2(C[C@H]1c1ccc(OCc3ccccc3)cc1OCc1ccccc1)OCCO2 to produce O=C1CC[C@@H](CCCO)[C@H](c2ccc(OCc3ccccc3)cc2OCc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.