Using CCOP(=O)(OCC)C(OCCCN1C(=O)c2ccccc2C1=O)P(=O)(OCC)OCC to produce NCCCOC(P(=O)(O)O)P(=O)(O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.