Using COB(OC)OC, Cc1ccc(N(c2ccc(C)cc2)c2ccc(Br)cc2)cc1 to produce Cc1ccc(N(c2ccc(C)cc2)c2ccc(B(O)O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.