Using Cc1ccc(Br)s1, CC1(C)OB(C2=CCN(Cc3ccccc3)C2)OC1(C)C to produce Cc1ccc(C2=CCN(Cc3ccccc3)C2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.