Using CN(C)C1CCN(c2nc(Cl)nc(N(C(=O)OC(C)(C)C)N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)c2F)C1(C)C to produce CN(C)C1CCN(c2nc(Cl)nc(NN)c2F)C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.