Using CNC1CCCc2cccnc21, Cn1c(C=O)nnc1-c1ccccc1 to produce CN(Cc1nnc(-c2ccccc2)n1C)C1CCCc2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.