Using CCNC(=O)CN1CC[C@H]2C[C@@H](C(=O)OCC)N(S(=O)(=O)c3ccc(OC)cc3)[C@H]2C1 to produce CCNC(=O)CN1CC[C@H]2C[C@@H](C(=O)O)N(S(=O)(=O)c3ccc(OC)cc3)[C@H]2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.