Using Cc1cc(=O)c(OCc2ccccc2)c(C=O)o1, NS(=O)(=O)O to produce Cc1cc(=O)c(OCc2ccccc2)c(C(=O)O)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.