Using N#Cc1ccc(CN)cc1, COC(=O)c1cc2c([nH]c1=O)CCCCCC2 to produce COC(=O)c1cc2c(n(Cc3ccc(C#N)cc3)c1=O)CCCCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.