Using N, CCc1c(Oc2ccc(C#N)cc2)c(OC)nn1CC(=O)O to produce CCc1c(Oc2ccc(C#N)cc2)c(OC)nn1CC(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.