Using COC(=O)c1ccc(B(O)O)cc1, COc1ccc2cc(Br)cnc2c1 to produce COC(=O)c1ccc(-c2cnc3cc(OC)ccc3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.