Using CC(C)(C)OC(=O)N(CCc1ccc(B2OC(C)(C)C(C)(C)O2)cc1)S(C)(=O)=O to produce CC1(C)OB(c2ccc(CCNS(C)(=O)=O)cc2)OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.