Using CCN(CC)C(=O)CCc1ccc(Nc2ncc(-c3ccc(OC)cc3)cn2)cc1 to produce CCN(CC)CCCc1ccc(Nc2ncc(-c3ccc(OC)cc3)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.