Using C=Cc1cncc(-c2cc3c(cn2)cnn3COCC[Si](C)(C)C)c1 to produce CCc1cncc(-c2cc3c(cn2)cnn3COCC[Si](C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.