Using COc1ccc(-c2c(Cl)ncn2-c2ccc(S(=O)(=O)NP(=O)(O)O)cc2)cc1F to produce COc1ccc(-c2c(Cl)ncn2-c2ccc(S(=O)(=O)NP(=O)([O-])[O-])cc2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.