Using CCCCCCCCCCCc1nnc2n1-c1ccccc1C(c1ccc(Cl)cc1)=NC2 to produce CCCCCCCCCCCc1nnc2n1-c1ccccc1C(c1ccc(Cl)cc1)NC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.