Using O=Cc1ccccc1S(=O)(=O)[O-], COC(=O)Cn1c(C)cc2cc(F)ccc21 to produce COC(=O)Cn1c(C)c(Cc2ccccc2S(=O)(=O)O)c2cc(F)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.