Using COC(=O)/C(=C/c1sc(C(C)C)nc1C)NC(=O)c1ccc(C(=O)NCc2cccc(O)c2)cc1Cl to produce Cc1nc(C(C)C)sc1/C=C(\NC(=O)c1ccc(C(=O)NCc2cccc(O)c2)cc1Cl)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.