Using COC(=O)C1CN=CNC1, ClC(c1ccccc1)(c1ccccc1)c1ccccc1 to produce COC(=O)C1CN=CN(C(c2ccccc2)(c2ccccc2)c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.