Using CCOC(=O)c1cccn2c(CO[Si](C)(C)C(C)(C)C)cnc12 to produce CC(C)(C)[Si](C)(C)OCc1cnc2c(C=O)cccn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.