Using CCOC1(Nc2cccnc2N(C)C2CCN(Cc3ccccc3)CC2)CC1 to produce CN(c1ncccc1NC1CC1)C1CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.