Using Brc1cccc(Br)n1, CC1(C)OB(c2ccc3nccc(OCc4ccccc4)c3c2)OC1(C)C to produce Brc1cccc(-c2ccc3nccc(OCc4ccccc4)c3c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.