Using CN1CCNCC1, N#Cc1cnn2c1N(C(=O)CCl)CC=C2c1cccc(C(F)(F)F)c1 to produce CN1CCN(CC(=O)N2CC=C(c3cccc(C(F)(F)F)c3)n3ncc(C#N)c32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.