Using COc1ccc(COc2cn(-c3cccc(Br)c3)c(C=O)cc2=O)cc1, C[Si](C)(C)C(F)(F)F to produce COc1ccc(COc2cn(-c3cccc(Br)c3)c(C(O)C(F)(F)F)cc2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.