Using COS(=O)(=O)OC, CCc1cc(C)cc(CC)c1C(=O)C(=O)NN=Cc1ccccc1 to produce CCc1cc(C)cc(CC)c1C(=O)C(=O)N(C)N=Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.