Using CC(=CC(=O)O)Oc1ccc(Oc2ccccc2)c(NS(C)(=O)=O)c1 to produce CC(CC(=O)O)Oc1ccc(Oc2ccccc2)c(NS(C)(=O)=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.