Using CI, COc1ccccc1N1CCN(C(=O)Nc2nc(C)c(C)nc2OC)CC1 to produce COc1ccccc1N1CCN(C(=O)N(C)c2nc(C)c(C)nc2OC)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.