Using C1COCCN1, COC(=O)C1(c2onc(-c3ccc(O[Si](C)(C)C(C)(C)C)cc3)c2-c2ccccc2)CC1 to produce CC(=O)C1(c2onc(-c3ccc(O[Si](C)(C)C(C)(C)C)cc3)c2-c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.