Using CCNC(=O)c1cn(C(C)c2ccc(C#N)cc2)c(C)c(Br)c1=O, OB(O)c1cccc(C(F)(F)F)c1 to produce CCNC(=O)c1cn(C(C)c2ccc(C#N)cc2)c(C)c(-c2cccc(C(F)(F)F)c2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.