Using COC(=O)Cc1ccc(-c2cc(=O)n(C(C)(C)C)s2)cc1 to produce CC(C)(C)n1sc(-c2ccc(CC(=O)O)cc2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.