Using CC1(C)OB(c2cccc(-c3cccc4c3sc3ccccc34)c2)OC1(C)C, Brc1cccc(Br)c1 to produce Brc1cccc(-c2cccc(-c3cccc4c3sc3ccccc34)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.