Using O=S(=O)(c1ccccc1)N(F)S(=O)(=O)c1ccccc1, COc1ccc(CN2CCCC(F)S2(=O)=O)c(OC)c1 to produce COc1ccc(CN2CCCC(F)(F)S2(=O)=O)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.