Using FC(F)(F)c1ccc2c(c1)Nc1ccccc1S2, ClCC1CN2CCC1CC2 to produce FC(F)(F)c1ccc2c(c1)N(CC1CN3CCC1CC3)c1ccccc1S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.