Using Cc1cccc(C2=NN=C(c3ccccc3Cc3ccccc3)NN2)c1 to produce Cc1cccc(-c2nnc(-c3ccccc3Cc3ccccc3)nn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.