Using O=S(=O)(C=C1COC1)c1ccccc1, Cc1ccc(B(O)O)cc1O to produce Cc1ccc(C2(CS(=O)(=O)c3ccccc3)COC2)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.