Using CC(=O)NNC1=Nc2sc(Cl)cc2C(c2c(F)cccc2F)=NC1 to produce Cc1nnc2n1-c1sc(Cl)cc1C(c1c(F)cccc1F)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.