Using CCCCc1ccc(S(=O)(=O)NC(C)(C)C)s1, CC(C)OB(OC(C)C)OC(C)C to produce CCCCc1cc(B(O)O)c(S(=O)(=O)NC(C)(C)C)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.