Using CCOC(=O)c1ccc(-c2nc(C(C)(C)NC(C)=O)cs2)cc1 to produce CC(=O)NC(C)(C)c1csc(-c2ccc(C(=O)O)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.