Using CCOC(=O)C1CC(=O)CCN1C(=O)OC(C)(C)C, CCOP(=O)(CC#N)OCC to produce CCOC(=O)C1CC(=CC#N)CCN1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.