Using CC(C)OB1OC(C)(C)C(C)(C)O1, CCC1(COCCCCCCc2cccs2)COC1 to produce CCC1(COCCCCCCc2ccc(B3OC(C)(C)C(C)(C)O3)s2)COC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.