Using COC(=O)[C@H]1C[C@@H](NC(=O)CP(=O)(OC)OC)CCN1 to produce O=C(CP(=O)(O)O)N[C@H]1CCN[C@@H](C(=O)O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.