Using Cn1nc(C2CCN(c3ccc([N+](=O)[O-])cc3F)CC2)oc1=O to produce Cn1nc(C2CCN(c3ccc(N)cc3F)CC2)oc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.