Using Cc1nc(Cl)c2cc(C3CCC(C)(C)CC3)sc2n1, CCOC(=O)CC(=O)N1CCS(=O)(=O)CC1 to produce CCOC(=O)C(C(=O)N1CCS(=O)(=O)CC1)c1nc(C)nc2sc(C3CCC(C)(C)CC3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.