Using OC1CC1, Cc1nc2ccc(-c3cn(COCC[Si](C)(C)C)c4nc(Cl)nc(Cl)c34)cc2o1 to produce Cc1nc2ccc(-c3cn(COCC[Si](C)(C)C)c4nc(Cl)nc(OC5CC5)c34)cc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.