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