Using N#CC1(CC(=O)O)CCC1, CN1CCN(c2cc(-c3ccc4c(c3)CNCC4)nc(N)n2)CC1 to produce CN1CCN(c2cc(-c3ccc4c(c3)CN(C(=O)CC3(C#N)CCC3)CC4)nc(N)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.