Using CN(C)C=O, CC(C)(C)[Si](C)(C)OCc1nc(Cl)c(Cl)n1COCC[Si](C)(C)C to produce CC(C)(C)[Si](C)(C)OCc1nc(Cl)c(C=O)n1COCC[Si](C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.