Using O=C1OC(CO)CN1c1ccc(O)cc1, Cc1ccc(S(=O)(=O)OCCC(C)O)cc1 to produce CC(O)CCOc1ccc(N2CC(CO)OC2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.