Using COc1cc(-n2nc(C)n(C(F)F)c2=O)c(Br)cc1Br to produce Cc1nn(-c2cc(O)c(Br)cc2Br)c(=O)n1C(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.