Using NC1CCOCC1, C[Si](C)(C)CCOCn1cc(-c2ccncc2)c2c(Cl)nc(Cl)nc21 to produce C[Si](C)(C)CCOCn1cc(-c2ccncc2)c2c(NC3CCOCC3)nc(Cl)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.