Using Cc1c(O)cnn(C(C)(C)C)c1=O, C[Si](C)(C)c1ccc(CBr)cc1 to produce Cc1c(OCc2ccc([Si](C)(C)C)cc2)cnn(C(C)(C)C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.