Using CCOC(=O)C1(C(=O)CN(C(=O)CP(=O)(OCC)OCC)[C@@H](C)c2ccccc2)CC1 to produce CCOC(=O)C1(C2=CC(=O)N([C@@H](C)c3ccccc3)C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.