Using CC(C)c1ccc(-c2csc(N(CC(=O)OC(C)(C)C)Cc3cccs3)n2)cc1 to produce CC(C)c1ccc(-c2csc(N(CC(=O)O)Cc3cccs3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.