Using COc1ccc2c(c1)CNN=C2Cc1c(Cl)cncc1Cl, CCC(=O)Cl to produce CCC(=O)N1Cc2cc(OC)ccc2C(Cc2c(Cl)cncc2Cl)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.