Using CCN(C(=O)Cn1c(=O)n(C)c2nc(-c3ccccc3)ncc21)c1ccc(OC)cc1 to produce CCN(C(=O)Cn1c(=O)n(C)c2nc(-c3ccccc3)ncc21)c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.