Using CCCCCCCCCCC(O)C(=O)N[C@H](/C=C/C(=O)OCc1ccccc1)CCCC to produce CCCCCCCCCCC(O)C(=O)N[C@@H](CCCC)CCC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.