Using C#CCCCCOc1cc(C=O)ccc1OC, O=C(O)CC(=O)Nc1ccccc1C(=O)O to produce C#CCCCCOc1cc(/C=C/C(=O)Nc2ccccc2C(=O)O)ccc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.