Using Cn1c2c(c3cccc(Br)c31)C(=O)NCC2, OB(O)c1ccccc1 to produce Cn1c2c(c3cccc(-c4ccccc4)c31)C(=O)NCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.