Using COc1ccc2c(c1)OC(c1ccc(OCCN3CCCCC3)cc1)c1cc(C(C)=O)ccc1-2 to produce CC(=O)c1ccc2c(c1)C(c1ccc(OCCN3CCCCC3)cc1)Oc1cc(O)ccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.