Using CI, CCC[C@@H](C)CC(=O)N1C(=O)OC[C@H]1c1ccccc1 to produce CCC[C@@H](C)[C@@H](C)C(=O)N1C(=O)OC[C@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.