Using FCCCCBr, COC(=O)CN(Cc1ccc(OC)cc1)S(=O)(=O)c1ccc(O)cc1 to produce COC(=O)CN(Cc1ccc(OC)cc1)S(=O)(=O)c1ccc(OCCCCF)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.