Using CSc1nc(-c2ccncc2)c(-c2ccc(F)cc2)c(=O)[nH]1, CCBr to produce CCn1c(SC)nc(-c2ccncc2)c(-c2ccc(F)cc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.