Using COC(=O)c1cc(Br)cc2cn[nH]c12, C[Si](C)(C)CCOCCl to produce COC(=O)c1cc(Br)cc2cnn(COCC[Si](C)(C)C)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.