Using O=S(=O)(c1ccccc1)n1ccc2c(CO)c(O)c(F)cc21 to produce O=Cc1c(O)c(F)cc2c1ccn2S(=O)(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.