Using Nc1cccc2c1COC2=O, CCOC(OCC)c1cccc(C=O)c1 to produce CCOC(OCC)c1cccc(/C=N/c2cccc3c2COC3=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.