Using CCc1c(-c2ccc(C3(C)OCCO3)cc2)n(COCC[Si](C)(C)C)c2ncc3cnc(C)n3c12 to produce CCc1c(-c2ccc(C(C)=O)cc2)n(COCC[Si](C)(C)C)c2ncc3cnc(C)n3c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.