Using Nn1cnnc(C(NC(=O)C2CCC2)c2cccc(OCc3ccccc3)c2)c1=O to produce O=C(NC(c1cccc(OCc2ccccc2)c1)c1nnc[nH]c1=O)C1CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.