Using O=Cc1cc(O)c(O)c([N+](=O)[O-])c1, O=P([O-])(O)O to produce O=C(O)c1cc(O)c(O)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.