Using O=C(N[C@@H](Cc1ccc(-c2cccs2)cc1)C(=O)O)C(CS)Cc1ccccc1, COc1ccc(B(O)O)cc1 to produce COc1ccc(-c2ccc(C[C@H](NC(=O)C(CS)Cc3ccccc3)C(=O)O)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.