Using CCOC(=O)c1c(-c2ccc(Br)cc2F)nnn1C[Si](C)(C)C to produce CCOC(=O)c1c(-c2ccc(Br)cc2F)nnn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.