Using O=C(O)C1NCCSC1S(=O)(=O)c1ccc(Oc2ccc(Br)cc2)cc1, OB(O)c1ccoc1 to produce O=C(O)C1NCCSC1S(=O)(=O)c1ccc(Oc2ccc(-c3ccoc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.