Using O=P([O-])(O)O, CC1(C=O)Cc2c(cc(C(C)(C)C)c(O[Si](C)(C)C)c2C(C)(C)C)O1 to produce CC1(C(=O)O)Cc2c(cc(C(C)(C)C)c(O[Si](C)(C)C)c2C(C)(C)C)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.