Using O=P(O)(O)OC[C@H]1C[C@H](O)[C@H](NCc2ccccc2)[C@@H](OCc2ccccc2)[C@@H]1OCc1ccccc1 to produce N[C@@H]1[C@@H](O)[C@H](O)[C@@H](COP(=O)(O)O)C[C@@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.