Using CC1(C)OB(c2cn(S(=O)(=O)c3ccccc3)c3ncccc23)OC1(C)C, Clc1ccnc(Cl)n1 to produce O=S(=O)(c1ccccc1)n1cc(-c2ccnc(Cl)n2)c2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.