Using CC(C)(C)OC(=O)N1CCC(=O)CC1, c1ccc(-c2cccs2)cc1 to produce CC(C)(C)OC(=O)N1CCC(O)(c2ccc(-c3ccccc3)s2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.