Using N[C@@H]1Cc2ccccc2[C@@H](Cl)[C@H]1O, O=C(Cl)c1ccccc1 to produce O=C(N[C@@H]1Cc2ccccc2[C@@H](Cl)[C@H]1O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.