Using NNC(=O)C1(NC(=O)OCc2ccccc2)CC1, CCOC(C)=N to produce Cc1nnc(C2(NC(=O)OCc3ccccc3)CC2)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.