Using CCC=O, Cn1cc(-c2cc3nccn3c(-c3cnn(C4(CC#N)CNC4)c3)n2)cn1 to produce CCCN1CC(CC#N)(n2cc(-c3nc(-c4cnn(C)c4)cc4nccn34)cn2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.