Using CCOC(=O)C(F)=C[O-], N=C(N)c1cc(-c2ccon2)n(Cc2cccc(F)c2F)n1 to produce Oc1nc(-c2cc(-c3ccon3)n(Cc3ccccc3F)n2)ncc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.