Using C=C(c1ccc2ncccc2c1)c1cnc2ccc(-c3cnn(C)c3)nn12 to produce CC(c1ccc2c(c1)CCCN2)c1cnc2ccc(-c3cnn(C)c3)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.