Using N#Cc1ccnc(NN)c1, COC(=O)C(=O)CC(=O)c1ccc(C)cc1 to produce COC(=O)c1cc(-c2ccc(C)cc2)n(-c2cc(C#N)ccn2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.