Using Cc1c(Cl)cccc1N1CNCC1=O, O=C(O)CNC(=O)c1cccc(Cl)c1 to produce C=C(C(C)=C(C)Cl)N1CN(C(=O)CNC(=O)c2cccc(Cl)c2)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.