Using CC(C)(C(=O)c1ccc(Sc2ccc(S)cc2)cc1)N1CCOCC1, OC(CS)C(O)CS to produce CC(C)(C(=O)c1ccc(SCC(O)C(O)CS)cc1)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.