Using N=C(NO)c1cccc2c1CCC2=Nn1cc(-c2ccc3ccccc3c2)nc1N to produce N=C(N)c1cccc2c1CCC2=Nn1cc(-c2ccc3ccccc3c2)nc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.