Using CCCCCCCCCCCCCCCCC[C@@H](C[C@@H]1OC(=O)[C@H]1CC)OC(=O)[C@H](CC(C)C)NC(=O)OCc1ccccc1 to produce CCCCCCCCCCCCCCCCC[C@@H](C[C@@H]1OC(=O)[C@H]1CC)OC(=O)[C@H](CC(C)C)NC=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.