Using CC(=O)Cc1ccc(C2=C(C)NC(=O)CC2)cc1, NCC(O)c1cccc(Cl)c1 to produce CC1=C(c2ccc(CC(C)NCC(O)c3cccc(Cl)c3)cc2)CCC(=O)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.