Using CN(Cc1cc(-c2cccnc2C#N)n(S(=O)(=O)c2ccc(F)cc2F)c1)C(=O)OC(C)(C)C to produce CNCc1cc(-c2cccnc2C#N)n(S(=O)(=O)c2ccc(F)cc2F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.