Using O=C1N[C@@H]2C(=C[C@H](O)[C@H]3OP(=O)(O)O[C@H]32)c2cc3c(c(O)c21)OCO3 to produce O=C1N[C@@H]2C(=C[C@H](O)[C@H]3OP(=O)([O-])O[C@H]32)c2cc3c(c([O-])c21)OCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.