Using BrBr, CCCCc1nc(C)cc(=O)n1Cc1ccc(-c2ccccc2C#N)cc1F to produce CCCCc1nc(C)c(Br)c(=O)n1Cc1ccc(-c2ccccc2C#N)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.