Using CC(=O)N1CCN(CC(=O)NN)CC1, CCOC(N)c1ccc2[nH]nc(-c3ccc(F)cc3)c2c1 to produce CC(=O)N1CCN(Cc2nnc(-c3ccc4[nH]nc(-c5ccc(F)cc5)c4c3)[nH]2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.