Using O=C1CCC(=O)N1Cl, CC(C)(C)OC(=O)N1CCC(C=NO)CC1 to produce CC(C)(C)OC(=O)N1CCC(C(Cl)=NO)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.