Using CC(C)(C)[Si](C)(C)OCCCn1ccc2c(Br)cccc21, COC(=O)C(=O)OC to produce COC(=O)C(=O)c1cccc2c1ccn2CCCO[Si](C)(C)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.