Using CCCCO[P@](=O)(COc1ccccc1)C1CCC(CCNCC(O)COc2ccc(OCc3ccccc3)cc2)CC1 to produce CCCCO[P@](=O)(COc1ccccc1)C1CCC(CCNCC(O)COc2ccc(O)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.