Using FC(F)(F)c1cnccc1N1CCNCC1, FC(F)(F)c1ccc2nc(Cl)[nH]c2c1 to produce FC(F)(F)c1ccc2nc(N3CCN(c4ccncc4C(F)(F)F)CC3)[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.