Using CCSc1cccc2c1C(c1cccc(Cl)c1)=NCc1nnc(CCl)n1-2, NCC1CC1 to produce CCSc1cccc2c1C(c1cccc(Cl)c1)=NCc1nnc(CNCC3CC3)n1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.