Using Nc1[nH]nc(-c2ccccc2Cl)c1-c1ccc(Cl)cc1, CCOC(=O)C(C)=CO to produce Cc1cnc2c(-c3ccc(Cl)cc3)c(-c3ccccc3Cl)nn2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.