Using COC(=O)c1cc(OC)c(NC(C)=O)c(OC)c1, CS(C)(=O)=O to produce COc1cc(C(=O)CS(C)(=O)=O)cc(OC)c1NC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.