Using CC(C)N(Cc1ccccc1)c1cnc2c(n1)OCCN(Cc1ccccc1)C2 to produce CC(C)N(Cc1ccccc1)c1cnc2c(n1)OCCNC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.