Using Cc1ccccc1B(O)O, CCOC(=O)c1[nH]c2ccccc2c1Br to produce CCOC(=O)c1[nH]c2ccccc2c1-c1ccccc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.