Using CCN(CCCCCC1Cc2cc(OC)c(OC)cc2C1=O)Cc1ccccc1OC to produce CCN(CCCCCC1Cc2cc(OC)c(OC)cc2C1O)Cc1ccccc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.