Using N=C(N)c1ccc(Cl)cc1, CSC(=CN(C)C)C(=O)c1cccc(C(F)(F)F)c1 to produce CSc1cnc(-c2ccc(Cl)cc2)nc1-c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.