Using COC(=O)C[C@@H]1COc2cc(OCc3cccc(-c4c(C)cc(O)cc4C)c3)ccc21, CC(C)(C)OC(=O)N1CC(OS(C)(=O)=O)C1 to produce COC(=O)C[C@@H]1COc2cc(OCc3cccc(-c4c(C)cc(OC5CN(C(=O)OC(C)(C)C)C5)cc4C)c3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.