Using CCOC(=O)Oc1ccc(OC)c(N(CCN2CCOCC2)S(C)(=O)=O)c1 to produce COc1ccc(O)cc1N(CCN1CCOCC1)S(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.