Using Cc1cccc(-n2nc(C)cc2-c2ccnc(NCc3ccccc3)c2)c1 to produce Cc1cccc(-n2nc(C)cc2-c2ccnc(N)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.