Using CCOC(=O)c1csc(N2CCC(OS(C)(=O)=O)CC2)n1, CC([O-])=S to produce CCOC(=O)c1csc(N2CCC(SC(C)=O)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.