Using COC(=O)c1ccc(-c2nc(-c3ccc(OC)c(F)c3)cc(C(=O)OC)c2N)cc1, [N-]=[N+]=[N-] to produce COC(=O)c1ccc(-c2nc(-c3ccc(OC)c(F)c3)cc(C(=O)OC)c2N=[N+]=[N-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.