Using O=C(Cl)c1cccnc1, Nc1cccc(Oc2ccc3nc(NC(=O)C4CC4)cn3n2)c1 to produce O=C(Nc1cccc(Oc2ccc3nc(NC(=O)C4CC4)cn3n2)c1)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.