Using CC(C)(C)OC(=O)N(C(=O)OC(C)(C)C)c1cc(Cl)ncn1, CCOC(=O)c1ccc(Cl)c(=O)[nH]1 to produce CC(C)(C)OC(=O)Nc1cc(/C=C/C2CC2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.