Using C[N+](C)=c1ccn(S(=O)(=O)NC(=O)OCc2ccccc2)cc1, FC1(F)CNC1 to produce O=C(NS(=O)(=O)N1CC(F)(F)C1)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.