Using CCOC(=O)C(C)(C)Sc1nc(CCOCc2ccc(-c3ccc(F)cc3)cc2)cs1 to produce CC(C)(Sc1nc(CCOCc2ccc(-c3ccc(F)cc3)cc2)cs1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.