Using CC(C)(C)OC(=O)OC(=O)OC(C)(C)C, Cc1n[nH]c2nc(F)ccc12 to produce Cc1nn(C(=O)OC(C)(C)C)c2nc(F)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.