Using CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc(C(=O)O)c1C#N to produce CC#CCn1c(N2CCN(C(=O)OC(C)(C)C)CC2)nc(CO)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.