Using O=C1CCCc2ccc(NS(=O)(=O)c3ccc(F)cc3)c(Br)c21 to produce O=S(=O)(Nc1ccc2c(c1Br)C=CCC2)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.