Using O=S(=O)(O)O, C=C(C)COc1ccc2c(c1)[C@]1(COC(N)=N1)c1cc(-c3cccnc3)ccc1O2 to produce CC(C)(O)COc1ccc2c(c1)[C@]1(COC(N)=N1)c1cc(-c3cccnc3)ccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.