Using CC(=O)OC(C)=O, COc1cc(OC)c(-c2cc3ccccc3s2)cc1/C=C/C(=O)c1ccc(C(N)=O)cc1 to produce COc1cc(OC)c(-c2cc3ccccc3s2)cc1/C=C/C(=O)c1ccc(C(=O)NC(C)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.