Using NN1CCNC1=O, O=C(O)C=Cc1cc(=O)c(OCc2ccccc2)c[nH]1 to produce O=C(C=Cc1cc(=O)c(OCc2ccccc2)c[nH]1)NN1CCNC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.