Using O=N[O-], COc1c(Cl)cc(F)c(-n2c(=O)cc(C(F)(F)F)n(C)c2=O)c1N to produce COc1c(Cl)cc(F)c(-n2c(=O)cc(C(F)(F)F)n(C)c2=O)c1NN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.