Using CC(C)CCON=O, COC(=O)CC(=O)N1CCC(c2ccc(OC)c(OC3CCCC3)c2)CC1 to produce COC(=O)C(=NO)C(=O)N1CCC(c2ccc(OC)c(OC3CCCC3)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.