Using Fc1ccc(C2CCNCC2)cc1, CSc1nc(Cl)c(C#N)c(Cl)n1 to produce CSc1nc(Cl)c(C#N)c(N2CCC(c3ccc(F)cc3)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.