Using CCOC(=O)CN(Cc1nc(-c2ccc(C(F)(F)F)cc2)sc1C(=O)OCC)C(=O)OC(C)(C)C to produce CCOC(=O)c1ncc2nc(-c3ccc(C(F)(F)F)cc3)sc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.