Using CC(=O)Nc1ccc2ccc(CBr)cc2n1, NCCc1cccc(F)c1 to produce CC(=O)Nc1ccc2ccc(CNCCc3cccc(F)c3)cc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.