Using COC(=O)COCCCCN1C(=O)CCC[C@@H]1/C=C/C(=O)Cc1ccccc1 to produce O=C(O)COCCCCN1C(=O)CCC[C@@H]1/C=C/C(=O)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.