Using CC(C)(C)OC(=O)N[C@@H]1C(=O)N(OCc2ccccc2)[C@@H]1CO, O=C=NC(=O)Cl to produce CC(C)(C)OC(=O)N[C@@H]1C(=O)N(OCc2ccccc2)[C@@H]1COC(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.