Using CC(C)c1ccc(Br)cc1C(O)c1ccc2c(c1)N(Cc1ccccc1)CCO2 to produce CC(C)c1ccc(Br)cc1Cc1ccc2c(c1)N(Cc1ccccc1)CCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.