Using CCOC(=O)/C=C1\CCN(C(=O)OC(C)(C)C)CC1(C)C to produce CCOC(=O)CC1CCN(C(=O)OC(C)(C)C)CC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.