Using CCO, C[Si](C)(C)CCOCn1c(Br)c(CBr)c2c(=O)[nH]ncc21 to produce CCOCc1c(Br)n(COCC[Si](C)(C)C)c2cn[nH]c(=O)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.