Using CCOC(=O)CCC/C(=C\C(CC(=O)OCC)NC=O)CP(=O)(OC(C)C)OC(C)C to produce CCOC(=O)CCC/C(=C\C(N)CC(=O)OCC)CP(=O)(O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.