Using OC1CCCC1, CC(C)(C)C(=O)c1cn(COCC[Si](C)(C)C)c2ncc(=O)[nH]c12 to produce CC(C)(C)C(=O)c1cn(COCC[Si](C)(C)C)c2ncc(OC3CCCC3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.