Using CI, C=C(C)CCCCC(=O)N1C(=O)OC[C@@H]1C(C)C to produce C=C(C)CCC[C@H](C)C(=O)N1C(=O)OC[C@@H]1C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.