Using CC(=O)O[C@H]1O[C@@H](C)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@H]1OC(C)=O, CC(=O)S[C@@H]1C[C@@H](CO)N(S(C)(=O)=O)C1 to produce CC(=O)O[C@@H]1[C@@H](OC(C)=O)[C@H](C)O[C@H](OC[C@@H]2C[C@@H](SC(C)=O)CN2S(C)(=O)=O)[C@@H]1OC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.