Using Cc1cccc2c1N(COCC[Si](C)(C)C)C(=O)C2(C)C, O=C1CCC(=O)N1Br to produce CC1(C)C(=O)N(COCC[Si](C)(C)C)c2c(CBr)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.