Using O=Cc1ccc(C(=O)OCc2ccccc2)cc1F, NS(=O)(=O)O to produce O=C(OCc1ccccc1)c1ccc(C(=O)O)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.