Using CCOP(=O)(CCCCc1ccccc1)CC(=O)N1C[C@@H](Sc2ccccc2)C[C@H]1C(=O)OCOC(=O)C(C)(C)C to produce CC(C)(C)C(=O)OCOC(=O)[C@@H]1C[C@H](Sc2ccccc2)CN1C(=O)CP(=O)(O)CCCCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.