Using CCOC(=O)c1cn(-c2cc(NC(=O)OC(C)(C)C)c(F)cc2F)c2c(Cl)c(F)c(F)cc2c1=O, [N-]=[N+]=[N-] to produce CCOC(=O)c1cn(-c2cc(NC(=O)OC(C)(C)C)c(F)cc2F)c2c(Cl)c(N=[N+]=[N-])c(F)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.