Using CO/N=C(\C(=O)N[C@@H]1C(=O)N2C(C(=O)O)=C(CO)CS[C@H]12)c1ccco1, O=C=NP(=O)(Cl)Cl to produce CO/N=C(\C(=O)N[C@@H]1C(=O)N2C(C(=O)O)=C(COC(N)=O)CS[C@H]12)c1ccco1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.