Using CCc1nc(F)ccc1Oc1ccnc(-c2cnn(C)c2)c1, NN to produce CCc1nc(NN)ccc1Oc1ccnc(-c2cnn(C)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.