Using OB(O)c1cccc(C(F)(F)F)c1, Cc1nnc(CNC(=O)c2cn(C3CCC3)c(C)c(Br)c2=O)o1 to produce Cc1nnc(CNC(=O)c2cn(C3CCC3)c(C)c(-c3cccc(C(F)(F)F)c3)c2=O)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.