Using CCOC(=O)c1cc2c(Cl)ccc(Br)c2[nH]1, Cc1ccccc1B(O)O to produce CCOC(=O)c1cc2c(Cl)ccc(-c3ccccc3C)c2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.