Using CCOP(=O)(Cn1cncn1)OCC, CC(C)(C)C(=O)COc1ccc(Cl)cc1 to produce CC(C)(C)C(=Cn1cncn1)COc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.