Using O=c1cc(O)cc[nH]1, CS(=O)(=O)OC1CCN(C(=O)OCc2ccccc2)CC1 to produce O=C(OCc1ccccc1)N1CCC(Oc2cc[nH]c(=O)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.