Using CCOC(=O)C(Cc1ccc(NC(=O)OC(C)(C)C)nc1)CP(=O)(O)Cc1ccccc1 to produce CC(C)(C)OC(=O)Nc1ccc(CC(CP(=O)(O)Cc2ccccc2)C(=O)O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.