Using COC(=O)C1(Cc2ccc(C#N)cc2)CCN(C(=O)OC(C)(C)C)CC1, CO to produce CC(C)(C)OC(=O)N1CCC(Cc2ccc(C(N)=O)cc2)(C(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.