Using CC1(C(=O)n2ccnc2)CC1, CC(C)(C)OC(=O)C[Si](C)(C)C to produce CC(C)(C)OC(=O)CC(=O)C1(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.