Using CCN1C(=O)C(Cc2cccc(C#N)c2)N=C(c2ccccc2)c2cc(OC)c(OC)cc21, OO to produce CCN1C(=O)C(Cc2cccc(C(N)=O)c2)N=C(c2ccccc2)c2cc(OC)c(OC)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.