Using CCOC(=O)Cc1csc(SC(C)(C)C(=O)OC(C)(C)C)n1 to produce CC(C)(C)OC(=O)C(C)(C)Sc1nc(CC(=O)O)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.