Using CCOc1c(OCc2ccccc2)cccc1C(O)c1cn([Si](C(C)C)(C(C)C)C(C)C)c2ncccc12 to produce CCOc1c(O)cccc1C(=O)c1cn([Si](C(C)C)(C(C)C)C(C)C)c2ncccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.