Using O=C1COCCN1C1CCNCC1, O=C(O)[C@H](O)CS(=O)(=O)c1ccc2cc(Cl)ccc2c1 to produce O=C([C@H](O)CS(=O)(=O)c1ccc2cc(Cl)ccc2c1)N1CCC(N2CCOCC2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.