Using OB(O)c1ccc2[nH]ccc2c1, COC(=O)c1cccc(CBr)c1 to produce COC(=O)c1cccc(Cc2ccc3[nH]ccc3c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.