Using COc1ccc2oc(C(=O)/C=C/c3cnc(C(C)C)s3)c(N)c2c1Cl to produce COc1ccc2oc3c(c2c1Cl)NC(c1cnc(C(C)C)s1)CC3=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.