Using C[Si](C)(C)CCOCn1c2cnc(C#N)cc2c2c(OC[C@H]3CCCCN3)ccnc21, CC=O to produce CCN1CCCC[C@@H]1COc1ccnc2c1c1cc(C#N)ncc1n2COCC[Si](C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.