Using ON=C(c1ccccc1OCc1ccc(Cl)cc1)n1ccnc1, ClCc1ccccc1 to produce Clc1ccc(COc2ccccc2C(=NOCc2ccccc2)n2ccnc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.