Using COc1cc(Br)ccc1C(=O)Nc1ccccc1, CC(C)OB(OC(C)C)OC(C)C to produce O=C(Nc1ccccc1)c1ccc(B(O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.