Using CC(=O)CBr, Cc1ccc(S(=O)(=O)NNC2=CC(=O)CC(c3cc(Cl)ccc3F)C2)cc1 to produce Cc1cnnc2c1C(=O)CC(c1cc(Cl)ccc1F)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.