Using CN(C(=O)OC(C)(C)C)c1ccc2nc(-c3ccccc3F)nc(-n3ccc4cnccc43)c2c1 to produce CNc1ccc2nc(-c3ccccc3F)nc(-n3ccc4cnccc43)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.