Using COC(=O)c1ccc([N+](=O)[O-])c(O)c1C(=O)OC, CCOC(=S)[S-] to produce COC(=O)c1ccc2nc(S)oc2c1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.