Using O=C(Cl)c1cnc2ccccc2n1, NC12CCC3CC(CC(C3)C1)C2 to produce O=C(NC12CCC3CC(CC(C3)C1)C2)c1cnc2ccccc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.