Using OB(O)c1ccc(F)cc1, Cc1ccc2c(c1)c1c(n2-c2ccccc2Br)CCN(C)C1 to produce Cc1ccc2c(c1)c1c(n2-c2ccccc2-c2ccc(F)cc2)CCN(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.