Using CC(C)(C)OC(=O)N[C@@H]1CCN(C(=O)OCc2ccccc2)C[C@H]1O[Si](C)(C)C(C)(C)C to produce CC(C)(C)OC(=O)N[C@@H]1CCNC[C@H]1O[Si](C)(C)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.