Using CNc1nc(Cl)nc(N2CCC(C(=O)O)CC2)n1, NCc1ccccc1C(F)(F)F to produce CNc1nc(Cl)nc(N2CCC(C(=O)NCc3ccccc3C(F)(F)F)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.