Using COC(=O)CC(=O)C1CC1, ON=C(Cl)[C@@H]1C[C@H]1c1ccccc1 to produce O=C(O)c1c(C2CC2c2ccccc2)noc1C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.