Using CN1C(=O)NCc2cnc(Nc3ccc(N4CCC(N(C)C)CC4)cc3)nc21 to produce CN(C)C1CCN(c2ccc(Nc3ncc4cnc(=O)n(C)c4n3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.