Using CCOC(=O)[C@@H]1CN(Cc2ccccc2)C[C@H]1C(=O)OCC, CC(C)(C)OC(=O)OC(C)(C)C to produce CCOC(=O)[C@@H]1CN(C(=O)OC(C)(C)C)C[C@H]1C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.