Using COc1cccc2c1[C@H]1CN(C(=O)OC(C)(C)C)C[C@@H]1CCO2, CC(C)(C)OC(=O)OC(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)Oc1cccc2c1[C@H]1CN(C(=O)OC(C)(C)C)C[C@@H]1CCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.