Using CN(C(=O)OCc1ccccc1)[C@@H](CCC(=O)N1CCN(C(=O)OC(C)(C)C)CC1)CO[Si](C)(C)C(C)(C)C to produce CN[C@@H](CCC(=O)N1CCN(C(=O)OC(C)(C)C)CC1)CO[Si](C)(C)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.